Eating Hints:
Before, during, and after
Cancer Treatment
Support for People with Cancer
U.S. Department of Health & Human Services | National Institutes of Health
e Use of Product or Brand Names
Product or brand names that appear in this booklet are for example only. e US Government does not
endorse any specific product or brand. If products or brands are not mentioned, it does not mean or imply
that they are not satisfactory.
1-800-4-CANCER (1-800-422-6237)
www.cancer.gov i
Eating Hints is written for you—someone who is about to get, or is now getting, cancer
treatment. Your family, friends, and others close to you may also want to read this book.
You can use this book before, during, and aer cancer treatment. It has hints about
common types of eating problems, along with ways to manage them.
is book covers
Î what you should know about cancer treatment, eating well, and eating problems
Î how feelings can affect appetite
Î hints to manage eating problems
Î how to eat well after cancer treatment ends
Î foods and drinks to help with certain eating problems
Î ways to learn more
Talk with your doctor, nurse, or dietitian about any eating problems that might affect you
during cancer treatment. ey may suggest that you read certain sections in this book or
follow some of the tips.
Rather than read this book from beginning to end, look at just
those sections you need now. Later, you can always read more.
About this book
www.cancer.gov iii
What you should know about cancer treatment, eating well,
and eating problems ......................................................................................................................1
Feelings can affect your appetite .................................................................................................7
List of eating problems ....................................................................................................................9
Appetite loss ............................................................................................................................................ 10
Constipation ........................................................................................................................................... 13
Diarrhea ................................................................................................................................................... 15
Dry mouth ............................................................................................................................................... 17
Lactose intolerance ................................................................................................................................. 19
Nausea
...................................................................................................................................................... 21
Sore mouth (mucositis) .......................................................................................................................... 23
Sore throat and trouble swallowing (esophagitis) ............................................................................... 26
Taste or smell changes ............................................................................................................................29
Vomiting .................................................................................................................................................. 31
Weight gain ............................................................................................................................................. 33
Weight loss .............................................................................................................................................. 35
After cancer treatment ................................................................................................................ 38
Eating problems that may be caused by certain cancer treatments .............................. 39
Table of Contents
For online viewers, click on a title to be taken to that section.
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Lists of foods and drinks ............................................................................................................. 41
Clear liquids ............................................................................................................................................ 41
Full-liquid foods ...................................................................................................................................... 42
Foods and drinks that are easy on the stomach .................................................................................. 43
Low-fiber foods ....................................................................................................................................... 45
High-fiber foods ...................................................................................................................................... 46
Foods and drinks that are easy to chew and swallow ......................................................................... 47
Quick and easy snacks ............................................................................................................................ 48
Ways to add protein ................................................................................................................................ 49
Way to add calories ................................................................................................................................. 52
Recipes
Banana Milkshake ................................................................................................................................... 12
Apple Prune Sauce .................................................................................................................................. 14
Lactose-Free Double Chocolate Pudding ............................................................................................ 20
Fruit and Cream ...................................................................................................................................... 25
Overnight Oats ....................................................................................................................................... 36
Dairy Free Smoothie ............................................................................................................................... 37
High-Protein Milkshake ......................................................................................................................... 37
Table of contents (continued)
www.cancer.gov 1
People with cancer have different diet needs
People with cancer oen need to follow diets that are different from
what you think of as healthy. For most people, a healthy diet includes
the following:
Î lots of fruits, vegetables, and whole grain breads and cereals
Î modest amounts of lean protein and dairy products
Î small amounts of sugar, alcohol, salt, and saturated and trans fats (such as those found in
butter, meat, dairy, fast food, and fried foods)
When you have cancer, though, you need to eat to keep your strength up in order to deal
with the side effects of treatment. When you are healthy, eating enough food is oen not a
problem. But when you are dealing with cancer and treatment, this can be a real challenge.
When you have cancer, you may need extra protein and calories. At times, your diet may
need to include extra meat, fish, eggs, dairy, and plant-based proteins. If you have trouble
chewing and swallowing, you may need to add sauces and gravies. Sometimes, you may
need to eat low-fiber foods instead of high-fiber ones. A dietitian can help you with any diet
changes you may need to make.
Side effects from cancer treatment can lead to eating problems
Cancer treatments are designed to kill cancer cells. But these treatments can also damage
healthy cells. Damage to healthy cells can cause side effects that lead to eating problems.
See the list on page 9 to see the types of eating problems that cancer treatment may cause.
Common eating problems during cancer treatment include
Î appetite loss
Î changes in sense of taste or smell
Î constipation
Î diarrhea
Î dry mouth
Î lactose intolerance
Î nausea
Î sore mouth
Î sore throat and trouble swallowing
Î vomiting
Î weight gain
Î weight loss
You may have a poor appetite or nausea because you are stressed about cancer and
treatment. But once you know what to expect, you may feel better.
What you should know about cancer
treatment, eating well, and eating problems
1-800-4-CANCER (1-800-422-6237)2
Getting ready for cancer treatment
Î Talk with your doctor or nurse about eating problems to watch for. Until treatment starts,
you will not know what, if any, side effects or eating problems you may have. If you do
have problems, they may be mild. Many side effects can be controlled and many problems
go away when cancer treatment ends.
Î Eat a healthy diet and maintain your weight before treatment starts. Eating a healthy
diet and maintaining weight before treatment helps you stay strong, lower your risk for
infection, cope with side effects, and have a greater chance of receiving treatment without
unplanned breaks.
Î Go to the dentist. It is important to have a healthy
mouth before you start cancer treatment.
Î Ask your doctor, nurse, or dietitian about medicine
that can help with eating problems.
Î Discuss your fears and worries with your doctor,
nurse, social worker, counselor, or psychologist.
ey can discuss ways to manage and cope with
these feelings.
Î Learn about your cancer and its treatment. Many people feel better when they know what
to expect.
Ways you can get ready to eat well
Î Fill the refrigerator, cupboard, and freezer with healthy foods. Make sure to include items
you can eat even when you feel sick.
Î Stock up on foods that need little or no cooking, such as healthy frozen dinners and
ready-to-eat cooked foods.
Î Cook foods ahead of time and freeze in meal-sized portions.
Î Ask friends or family to help you shop and cook during treatment. Maybe a friend can
set up a schedule of the tasks that need to be done and the people who will do them.
Î Create a grocery list of items you usually buy so that it is easy for friends and family to
shop for you.
Î Talk with your doctor, nurse, or dietitian about what to expect. You can find lists of foods
and drinks to help with many types of eating problems on pages 41 to 53.
www.cancer.gov 3
Everyone is different
Because everyone is different, there is no way to know if you will have problems with eating
and, if so, how bad they will be. You may have just a few problems or none at all. In part, this
depends on the type of cancer you have, where it is in your body, what kind of treatment
you have, how long treatment lasts, and the doses of treatment you receive.
During treatment, there are many helpful medicines and other ways to manage eating
problems. Your doctor, nurse, or dietitian can tell you more about the types of issues you
might expect and ways to manage them. If you start to have problems with eating, tell your
doctor or nurse right away.
If you start to have eating problems, tell your doctor or nurse
right away.
Talk with your doctor, nurse, or dietitian
Talk with your doctor or nurse if you are not sure what to eat during cancer treatment.
Ask them to refer you to a dietitian. A dietitian is the best person to talk with about your
diet. ey can help choose foods and drinks that are best for you during treatment and aer.
Make a list of questions for your meeting with the dietitian. Ask about your favorite foods
and recipes and if you can eat them during cancer treatment. You might want to find out
how other patients manage their eating problems. You can also bring this book and ask the
dietitian to mark sections that are right for you.
If you are already on a special diet for
diabetes, kidney or heart disease, or other
health problem, it is even more important
to speak with a doctor and dietitian. Your
doctor and dietitian can advise you about
how to follow your special diet while
coping with eating problems caused by
cancer treatment.
For more information on how to find a
dietitian, visit the Academy of Nutrition
and Dietetics at www.eatright.org/find-
an-expert.
1-800-4-CANCER (1-800-422-6237)4
Ways to get the most from foods and drinks
During treatment, you may have good days and bad days when it comes to what you are able
to eat. Here are some ways to manage:
Î Eat plenty of protein and calories when you can. is helps you keep up your strength
and helps rebuild tissues harmed by cancer treatment.
Î Eat when you have the biggest appetite. You may want to eat a bigger meal when you are
feeling your best and drink liquid meal replacements when your appetite is low.
Î Its okay if you feel like you cant eat a lot of different foods. Eat the foods that sound good
until you are able to eat more, even if its the same thing again and again. You might also
drink protein shakes for extra nutrition.
Î Do not worry if you cannot eat at all some days. Spend this time finding other ways to
feel better and start eating when you can. Tell your doctor if you cannot eat for more than
2 days.
Î Drink plenty of liquids. It is even more important to get plenty to drink on days when
you cannot eat. Drinking a lot helps your body get the liquid it needs. Most adults should
drink 8 to 12 cups of liquid a day. You may find this easier to do if you keep a water bottle
nearby. Also, try some of the clear liquids listed on page 41.
Taking special care with food to avoid foodborne illness
Some cancer treatments can make you prone to foodborne illness. When this happens, you
need to take special care in the way you handle and prepare food.
Î Keep hot foods hot and cold foods cold.
Î Put leovers in the refrigerator as soon as you have finished eating.
Î Scrub all raw fruits and vegetables with
a brush and water before you eat them.
Î Scrub fruits and vegetables that have
rough surfaces and peels, such as
melons, oranges, and avocados, with
a brush and water before you cut or
peel them.
Î Soak frozen fruits and vegetables in
water and rinse if you are not going
to cook them (for a smoothie, for
instance). If cooking, you do not need
to wash frozen fruits and vegetables.
www.cancer.gov 5
Î Wash your hands, knives, and countertops before and aer you prepare food.
is step is most important when preparing raw meat, chicken, turkey, and fish.
Î Wash your hands each time you touch raw meat, chicken, turkey, or fish.
Î Use one cutting board for meat and another one for fruits and vegetables.
Î aw meat, chicken, turkey, and fish in the refrigerator or defrost them in the
microwave. Cook meat, chicken, turkey, and eggs thoroughly. Eggs should be
hard, not runny. Meats should not have any pink inside. To be sure meat, chicken,
turkey, and fish is safe, use a meat thermometer and cook to the safe temperature.
Refer to a safe minimum cooking temperature chart, such as the one available at
https://www.foodsafety.gov/keep/charts/mintemp.html.
Î Make sure your juices, egg, and milk products are pasteurized.
Î Eat shelled and roasted nuts.
Î Eat only freshly cooked rice.
Do not
Î Eat produce that is not easily scrubbed in water, such as berries and grapes.
Î Eat raw fish or shellfish, such as sushi and uncooked oysters.
Î Eat raw nuts.
Î Use foods, condiments, or drinks that are past their freshness date.
Î Buy foods from bulk bins.
Î Eat at buffets, salad bars, or self-service restaurants.
Î Eat foods that show signs of mold, including moldy cheeses such as bleu cheese and
Roquefort.
Î Eat any perishable foods that have been sitting at room temperature longer than 2 hours.
Î Eat leovers that have been in the refrigerator longer than 3 days.
Î Leave meat, chicken, turkey, or fish sitting out to thaw.
Î Eat leover rice or leovers that contain rice.
For more information about infection and cancer treatment, see Chemotherapy and You:
Support for People with Cancer, a booklet from the National Cancer Institute, available at
www.cancer.gov/publications/patient-education/chemo-and-you.
1-800-4-CANCER (1-800-422-6237)6
Using food, vitamins,
and other supplements
to fight cancer
Many people want to know how they can
fight cancer by eating certain foods or taking
vitamins or supplements. But there are no
studies that prove that any special diet, food,
vitamin, mineral, dietary supplement, herb, or
combination of these can slow cancer, cure it,
or keep it from coming back. In fact, some of
these products can cause other problems by
changing how your cancer treatment works.
Tell your doctor, nurse, or dietitian about any vitamin, mineral, dietary supplements,
or herbs you are already taking or plan to take. Also, talk with them before going on a
special diet.
For more information about complementary and alternative therapies, see inking About
Complementary & Alternative Medicine: A Guide for People with Cancer, a booklet from the
National Cancer Institute, at www.cancer.gov/publications/patient-education/thinking-
about-cam.
Special note for caregivers
Do not be surprised or upset if your loved ones food preferences change from day to day.
ere may be days when they do not want a favorite food or say it now tastes bad.
Keep food within easy reach. is way, your loved one can have a snack whenever they are
ready to eat. Put a snack pack of applesauce or diced fruit along with a spoon on the bedside
table. Keep roasted nuts on the counter. Or try keeping cut-up fruits and vegetables in the
refrigerator. Eat fruits and vegetables with dips for extra calories and protein. Carrots go well
with hummus and apples can be dipped in peanut butter.
Offer gentle support rather than pushing your loved one to eat. Suggest that they drink
plenty of clear and full liquids when they have no appetite. For ideas on clear liquids,
see page 41, and for full liquids, see page 42.
Talk with your loved one about ways to manage eating problems. Ask the doctor for a
referral to a dietitian and meet with them together. Talking it through and seeking other
advice can help you both feel more in control.
For more information about coping with caregiving, see When Someone You Love Is Being
Treated for Cancer, a booklet from the National Cancer Institute, at www.cancer.gov/
publications/patient-education/when-someone-you-love-is-being-treated.
www.cancer.gov 7
Feelings can affect your appetite
During cancer treatment, you may feel
Î depressed
Î anxious
Î afraid
Î angry
Î helpless
Î alone
It is normal to have these feelings. Although these are not eating problems, strong feelings
like these can affect your interest in food, shopping, and cooking. Fatigue can also make it
harder to cope.
Coping with your feelings during cancer treatment
ere are many things you can do to cope with your feelings during treatment so they do
not ruin your appetite. Here are some ideas that have worked for other people.
Î Learn about eating problems and other side effects before treatment starts. Many people
feel more in control when they know what to expect and how to manage problems that
may occur.
Î Eat your favorite foods on days you feel well. is way,
you can enjoy the foods, but they won’t remind you of
feeling poorly.
Î Relax, meditate, or pray. Activities like these help many
people feel calm and less stressed.
Î Exercise each day. Studies show that physical activity
helps people with cancer feel better. Talk with your doctor
or nurse about how much exercise to do while having
cancer treatment.
Î Talk with someone you trust about your feelings. You may
want to talk with a close friend, family member, religious or spiritual leader, nurse, social
worker, counselor, or psychologist. You may also find it helpful to talk with someone who
has gone through cancer treatment.
Î Join a cancer support group. is can be a way to meet others dealing with problems like
yours. In support group meetings, you can talk about your feelings and listen to other
people talk about theirs. You can also learn how others cope with cancer, treatment side
effects, and eating problems. Ask your doctor, nurse, or social worker about support
group meetings near you. You may also want to know about support groups that meet
over the internet. ese can be very helpful if you cannot travel or there is no group that
meets close by.
1-800-4-CANCER (1-800-422-6237)8
Î Get enough rest. Make sure you get at least 7 to 8 hours of sleep each night. During the
day, spend time doing quiet activities such as reading or watching a movie.
Î Do not push yourself to do too much or more than you can manage. Look for easier
ways to do your daily tasks. Many people feel better when they ask for or accept help
from others.
Î Be active each day. Studies show that many people feel better when they take short
walks or do light exercise each day. Being active like this can also help improve
your appetite.
Î Talk with your doctor or nurse about medicine if you find it very hard to cope with
your feelings.
Ways to learn more
e following groups provide support for people with cancer and their families and friends.
e Cancer Support Community
Dedicated to providing support, education, and hope to people affected by cancer.
Call: 1-888-793-9355 or 202-659-9709
Visit: www.cancersupportcommunity.org
Email: help@cancersupportcommunity.org
CancerCare, Inc.
Offers free support, information, financial assistance, and practical help to people with
cancer and their loved ones.
Call: 1-800-813-HOPE (1-800-813-4673)
Visit: www.cancercare.org
Email: info@cancercare.org
To read more about ways to cope with your feelings, see Taking Time: Support for People
with Cancer. To learn more about coping with fatigue caused by cancer treatment, see
Chemotherapy and You and Radiation erapy and You. ese booklets are from the
National Cancer Institute and available at www.cancer.gov/publications/patient-education.
www.cancer.gov 9
List of eating problems
Below is a list of eating problems that cancer treatment may cause. Not everyone gets
every eating problem and some people don’t have any problems. Which ones you have
will depend on the types of treatment and doses you receive and whether you have
other health problems, such as diabetes or kidney or heart disease.
Talk with your doctor, nurse, or dietitian about the eating problems on this list.
Ask which ones might affect you.
Eating problems Pages to learn more
Appetite loss 10
Constipation 13
Diarrhea 15
Dry mouth 17
Lactose intolerance 19
Nausea 21
Sore mouth (mucositis) 23
Sore throat and trouble swallowing (esophagitis) 26
Taste or smell changes 29
Vomiting 31
Weight gain 33
Weight loss 35
1-800-4-CANCER (1-800-422-6237)10
Ways to manage eating problems
Appetite loss
What it is
Appetite loss is when you do not want to eat or do not feel like eating very much. It is a
common problem that occurs with cancer and its treatment. You may have appetite loss
for just 1 or 2 days, or throughout your course of treatment.
Why it happens
ere are many reasons you may have a poor appetite.
Î the cancer itself
Î fatigue
Î pain
Î medicines
Î feelings such as stress, fear, depression, and anxiety
Î treatment side effects such as nausea, vomiting, constipation, or changes in
how foods taste or smell
Ways to manage with food
Î Drink a protein shake, smoothie or milkshake, when it is hard to eat.
Î Eat 5 or 6 smaller meals each day instead of 3 large meals. Many people find it is easier
to eat smaller amounts more oen. Doing so can also keep you from feeling too full.
Î Keep snacks nearby for when you feel like eating. Take easy-to-carry snacks such
as peanut butter crackers, nuts, granola bars, or dried fruit when you go out. You can
find more quick and easy snack ideas on page 48.
Î Add extra protein and calories to your diet. You can find ways to add protein
on page 49 and calories on page 52.
www.cancer.gov 11
Î Drink liquids throughout the day—especially when you do not want to eat. If you
have trouble remembering to drink, set a timer to remind you to take frequent sips.
Î Choose liquids that add calories and other nutrients. Examples include juice, soup,
and milk and soy-based drinks with protein. You can find lists of clear liquids on page
41 and full-liquid foods on page 42.
Î Eat a small bedtime snack. Doing so will give extra calories but wont affect your
appetite for the next meal.
Î Change the form of a food. For instance, you might make a fruit milkshake instead of
eating a piece of fruit. ere is a recipe on the next page.
Î Eat soft, cool, or frozen foods. Examples include yogurt, milkshakes, and popsicles.
Î Eat larger meals when you feel well and are rested. For many people, a good time to
eat is in the morning aer a good nights sleep.
Î During meals, sip only small amounts of liquids. Many people feel too full if they eat
and drink at the same time. If you want more than just small sips, have a larger drink at
least 30 minutes before or aer meals.
Other ways to manage
Î Talk with a dietitian. ey can discuss ways to get enough calories and protein even
when you do not feel like eating.
Î Try to have relaxed and pleasant meals. Examples might include being with people
you enjoy and having foods that look good to eat.
Î Exercise. Being active can help improve your appetite.
Studies show that many people with cancer feel better
when they get some exercise each day.
Î Talk with your nurse or social worker if fear,
depression, or other feelings affect your appetite or
interest in food. ey can suggest ways to help.
Î Talk to your doctor if you are having nausea,
vomiting, constipation, or changes in how foods taste
or smell. Your doctor can help control these problems
so that you feel more like eating.
1-800-4-CANCER (1-800-422-6237)12
Ways to manage eating problems
RECIPE
to help with appetite loss
Banana Milkshake
Ingredients
1 whole ripe banana, sliced
Vanilla extract (a few drops)
1 cup milk
Directions
Put all ingredients into a blender. Blend at high
speed until smooth.
If made with
Calories per
serving
Protein per
serving
Whole milk 255 9 grams
2% milk 226 9 grams
Soy milk 130 8 grams
Yield:
1 serving
Serving size:
About 2 cups
To learn more about dealing with appetite loss, see the section about weight loss on page 35.
www.cancer.gov 13
Constipation
What it is
Constipation occurs when bowel movements become less frequent and stools become
hard, dry, and difficult to pass. It can cause you to have painful bowel movements, feel
bloated, or have nausea. You may also belch, pass a lot of gas, and have stomach cramps
or pressure in the rectum.
Why it happens
Chemotherapy, the location of the cancer, pain medication, and other medicines can
cause constipation. It can also happen when you do not drink enough liquids, do not eat
enough fiber, or are not physically active.
Ways to manage with food
Î Drink plenty of liquids. Drink at least 8 cups of liquids each day. One cup is equal to
8 ounces. For ideas, see the list of clear liquids on page 41.
Î Drink hot liquids. Many people find that drinking
warm or hot liquids (such as coffee, tea, and soup)
can help relieve constipation.
Î Eat high-fiber foods. ese include whole grain
breads and cereals, dried fruits, and cooked dried
beans or peas. Try the Apple Prune Sauce recipe on
page 14. For other ideas, see the list of high-fiber
foods on page 46. If you are not used to eating fiber,
go slowly, adding a little bit each day.
Î People with certain types of cancer should not eat a lot of fiber, so check with your
doctor before adding fiber to your diet.
1-800-4-CANCER (1-800-422-6237)14
Ways to manage eating problems
Other ways to manage
Î Talk with a dietitian. ey can suggest foods to help relieve constipation.
Î Keep a record of your bowel movements. Show this to your doctor or nurse and
talk about what is normal for you. is record can be used to figure out whether you
have constipation.
Î Be active each day. Being active can help prevent and relieve constipation. Talk with
your doctor about how active you should be and what kind of exercise to do.
Î Tell your doctor or nurse if you have not had a bowel movement in 2 to 3 days. Your
doctor may suggest a fiber supplement, laxative, stool soener, or enema. Do not use
any of these products without first asking your doctor or nurse.
RECIPE
to help relieve constipation
Apple Prune Sauce
Ingredients
⅓ cup unprocessed bran
⅓ cup applesauce
⅓ cup mashed stewed prunes
Directions
Blend all ingredients and store in a refrigerator.
Take 1 to 2 tablespoons of this mixture before
bedtime, then drink 8 ounces of water.
Note: Make sure you drink the water, or else this
recipe will not work to relieve constipation.
Yield:
16 servings
Serving size:
1 tablespoon
Calories per serving:
10 calories
www.cancer.gov 15
Diarrhea
What it is
Diarrhea occurs when you have frequent bowel movements that may be so, loose, or
watery. Foods and liquids pass through the bowel so quickly that your body cannot absorb
enough nutrition, vitamins, minerals, and water from them. is can cause dehydration
(which occurs when your body has too little water). Diarrhea can be mild or severe and
last a short or long time.
Why it happens
Diarrhea can be caused by cancer treatments such as radiation therapy to the abdomen or
pelvis, chemotherapy, or immunotherapy. ese treatments cause diarrhea because they can
harm healthy cells in the lining of your large and small bowel. Diarrhea can also be caused
by infections, medicine used to treat constipation, or antibiotics.
Ways to manage with food
Î Drink plenty of fluids to replace those you lose from
diarrhea and prevent dehydration. Examples include water,
ginger ale, and sports drinks such as Gatorade and Propel.
You can see a list of more clear liquids on page 41.
Î Let carbonated drinks lose their fizz before you drink
them. Add extra water if drinks make you thirsty or sick to
your stomach.
Î Eat 5 or 6 small meals each day instead of 3 large meals. Many people find it easier to
eat less food more oen.
Î Eat foods and drink liquids that are high in sodium and potassium. When you
have diarrhea, your body loses these substances and it is important to replace them.
Liquids with sodium include bouillon, fat-free broth, or sports beverages such as
Gatorade or Propel. Foods high in potassium include bananas, tomatoes, and baked,
boiled, or mashed potatoes.
Î Eat low-fiber foods. Low-fiber foods include plain or vanilla yogurt, white toast, and
white rice. You can find a list of more low-fiber foods on page 45.
Î Eat foods and drink liquids at room temperature, neither too hot nor too cold.
1-800-4-CANCER (1-800-422-6237)16
Ways to manage eating problems
Î Avoid foods or drinks that can make diarrhea worse. Examples include
foods high in fiber, such as whole wheat breads and pasta
drinks that have a lot of sugar, such as regular soda and fruit punch
very hot or very cold drinks
greasy, fatty, or fried foods, such as french fries and hamburgers
foods and drinks that can cause gas, such as cooked dried beans and raw fruits
and vegetables
milk products, unless they are low-lactose or lactose-free
beer, wine, and other types of alcohol
spicy foods, such as pepper, hot sauce, salsa, and chili
foods or drinks with caffeine, such as regular coffee, tea, some sodas, and
chocolate
sugar-free products that are sweetened with xylitol or sorbitol, which are found
mostly in sugar-free gums and candy
apple juice, since it is high in sorbitol
Î Drink only clear liquids for 12 to 14 hours after a bout of diarrhea. Doing so
allows your bowels to rest and helps replace lost fluids.
Other ways to manage
Î Talk with a dietitian. ey can help you choose foods to prevent dehydration.
e dietitian can also tell you which foods are good to eat and which ones to avoid
when you have diarrhea.
Î Be gentle when wiping yourself after a bowel movement. Instead of toilet paper,
clean yourself with wet wipes or squirt water from a spray bottle. Tell your doctor or
nurse if your rectal area is sore or bleeds or if you have hemorrhoids.
Î Tell your doctor if you have had diarrhea for more than 24 hours. ey also
need to know if you have pain and cramping. Your doctor may prescribe medicine
to help control these problems. You may also need IV fluids to replace lost water and
nutrients. is means you will receive the fluids through a needle inserted into a vein.
Do not take medicine for diarrhea without first asking your doctor or nurse.
www.cancer.gov 17
Dry mouth
What it is
Dry mouth occurs when you have less saliva than you used to. Having less saliva can make
it harder to talk, chew, and swallow food. Dry mouth can also change the way food tastes.
Why it happens
Chemotherapy and radiation therapy to the head or neck area can damage the glands that
make saliva. Immunotherapy and some medicines can also cause dry mouth.
Ways to manage with food
Î Sip water throughout the day. is can help moisten your mouth, which can help
you swallow and talk. Many people carry water bottles with them.
Î Eat and drink very sweet or tart foods and drinks (such as lemonade). Tart
foods and drinks help you make more saliva. But if you have a sore mouth or throat,
avoid tart foods and drinks as they might make these problems worse.
Î Chew gum or suck on hard candy, frozen fruit, popsicles, and ice chips. ese
help make saliva, which moistens your mouth. Choose sugar-free gum or candy since
too much sugar can cause cavities in your teeth. If you also have diarrhea, check with
your dietitian before using sugar-free products as some sweeteners can make it worse.
Î Eat foods that are easy to swallow. Try pureed cooked foods or soups. You can find
a list of foods and drinks that are easy to chew and swallow on page 47.
Î Moisten food with sauce, gravy, or salad dressing to make it easier to swallow.
Other ways to manage
Î Talk with a dietitian. A dietitian can tell you about ways to eat even when a dry mouth
makes it hard for you to chew.
Î Keep your lips moist with lip balm.
1-800-4-CANCER (1-800-422-6237)18
Ways to manage eating problems
Î Sleep with a humidifier at night.
Î Rinse your mouth every 1 to 2 hours with a
saltwater rinse. ere are many recipes for such a
rinse, but an example would be to mix ¼ teaspoon
baking soda and ⅛teaspoon salt with 1 cup warm
water. en, rinse with plain water.
Î Avoid
drinking alcohol, including beer and wine, as
alcohol can make your mouth even drier
foods that can hurt your mouth, such as very
spicy, sour, salty, hard, or crunchy foods
mouthwash that contains alcohol
tobacco products
secondhand smoke
Î Talk with your doctor or dentist. Ask about artificial saliva or other products to
coat, protect, and moisten your mouth and throat. ese products can help with
severe dry mouth.
Ways to learn more
National Oral Health Information Clearinghouse
A service of the National Institute of Dental and Craniofacial Research that provides
oral health information for special care patients.
Call: 301-402-7364
Visit: www.nidcr.nih.gov
Email: nidcrinfo@mail.nih.gov
www.cancer.gov 19
Lactose intolerance
What it is
Lactose intolerance occurs when your body cannot digest or absorb a milk sugar called
lactose. Lactose is in milk products such as cheese, ice cream, and pudding. Symptoms
of lactose intolerance can be mild or severe and may include gas, cramps, and diarrhea.
ese symptoms may last for weeks or even months aer treatment ends. Sometimes,
lactose intolerance is a lifelong problem.
Why it happens
Lactose intolerance can be caused by radiation therapy to the abdomen or pelvis or other
treatments that affect the digestive system, such as surgery or antibiotics.
Ways to manage with food
Î Prepare your own low-lactose or lactose-free foods. You can find a sample recipe
on the next page.
Î Choose lactose-free or low-lactose milk products. Most grocery stores have
products, such as milk and ice cream, labeled “lactose-free or “low-lactose.
Î Try milk substitutes, such as milk, yogurt, or ice cream made from soy, almond, oat,
coconut, or rice. ese products do not have any lactose.
Î Choose milk products that are naturally low in lactose. Hard cheeses, such as
cheddar, and yogurt are less likely to cause problems.
Other ways to manage
Î Talk with a dietitian. ey can help you choose foods that are low in lactose.
Î Talk with your doctor. ey may suggest medicine to help with lactose intolerance.
ese products include lactase tablets. Lactase is a substance that breaks down lactose.
1-800-4-CANCER (1-800-422-6237)20
Ways to manage eating problems
RECIPE
to help with lactose intolerance
Lactose-Free Double Chocolate Pudding
Ingredients
2 squares baking chocolate
(1 ounce each)
1 cup lactose-free milk
1 tablespoon cornstarch
¼ cup granulated sugar
1 teaspoon vanilla extract
Directions
1. Melt chocolate in a small pan.
2. Measure cornstarch and sugar into a separate
saucepan.
3. Add part of the milk and stir until cornstarch
dissolves.
4. Add the rest of the milk.
5. Cook over medium heat until warm.
6. Stir in chocolate until mixture is thick and comes
to a boil.
7. Remove from heat.
8. Blend in vanilla and cool.
Yield:
2 servings
Serving size:
¾ cup
Calories per serving:
342 calories
Protein per serving:
6 grams
www.cancer.gov 21
Nausea
What it is
Nausea occurs when you feel queasy or sick to your stomach. It may be followed by
vomiting (throwing up), but not always. Nausea can keep you from getting the food and
nutrients you need. Not everyone gets nausea and those who do may get it right aer a
treatment or a few days later. Talk with your doctor if nausea doesn’t go away once
treatment ends.
Why it happens
Nausea can be a side effect of surgery, chemotherapy, immunotherapy, and radiation
therapy to the abdomen, small intestine, colon, or brain. It can also be caused by certain
types of cancer or other illnesses.
Ways to manage with food
Î Eat foods that are easy on your stomach, such as
bananas, rice, applesauce and toast. Try lemon, lime,
or other tart-flavored foods. You can see more ideas
of foods that are easy on the stomach on page 43.
Î Eat 5 or 6 small meals each day instead of 3
large meals
. When it is hard to eat, many people
find it easier to eat smaller amounts, more oen.
Î Do not skip meals and snacks. Even if you do not
feel hungry, you should still eat. For many people,
having an empty stomach makes nausea worse.
Î Choose foods that appeal to you. Do not force yourself to eat any food that makes
you feel sick. At the same time, do not eat your favorite foods, so you dont link them to
feeling sick.
Î Sip only small amounts of liquids during meals. Eating and drinking at the same
time can make you feel bloated.
1-800-4-CANCER (1-800-422-6237)22
Ways to manage eating problems
Î Drink liquids throughout the day. Drink slowly. Keep a water bottle or cup with a lid
and straw handy.
Î Eat and drink foods and drinks that are at room temperature. Let hot foods and
drinks cool down and cold foods and drinks warm up before you eat or drink them. You
can cool hot foods and drinks by adding ice. Or, warm up cold foods in a microwave.
Î Eat pretzels or crackers with your morning medicines if you have nausea in the
morning, unless they need to be taken on an empty stomach.
Î Plan when it is best for you to eat and drink. Some people feel better when they eat
a light meal or snack before treatment. Others feel better when they don’t eat for a few
hours before treatment.
Other ways to manage
Î Talk with your doctor about medicine to prevent nausea, called antiemetics or
antinausea medicines. Be sure to tell your doctor or nurse if the medicines are not
helping. If one medicine does not work well, your doctor may prescribe another.
You may need to take them 1 hour before each treatment and for a few days aer.
e type of cancer treatment you get and how you react to it affects how long you
need to take these medicines. Acupuncture may also help. Talk with your doctor
or nurse if you want to try it.
Î Talk with a dietitian about ways to get enough to eat even if you have nausea.
Î Relax before each cancer treatment. You may feel better if you try deep breathing,
meditation, or prayer. Many people relax with quiet activities such as reading or
listening to music.
Î Rest after meals, but do so sitting up, not lying down.
Î Wear clothes that are comfortable and loose.
Î Keep a record of when you feel nausea and why. Show this to your nurse, doctor, or
dietitian. ey might suggest ways to change your diet.
Î Avoid strong food and drink smells. ese include foods that are being cooked,
coffee, fish, onions, and garlic. Ask a friend or family member to cook for you to
help avoid cooking smells.
Î Open a window or turn on a fan if your living area
feels stuffy
. Fresh air can help relieve nausea. Be sure
not to eat in rooms that are too warm or stuffy.
www.cancer.gov 23
Sore mouth (mucositis)
What it is
Radiation therapy to the head or neck, chemotherapy, and immunotherapy can cause
mouth sores (little cuts or ulcers in your mouth) and tender gums. Dental problems or
mouth infections, such as thrush, can also make your mouth sore.
Why it happens
Cancer treatments can harm the fast-growing cells in the lining of your mouth and lips.
Your mouth and gums will most likely feel better once cancer treatment ends.
Ways to manage with food
Î Choose foods that are easy to chew. Certain foods can hurt a sore mouth and make
it harder to chew and swallow. To help, choose so foods such as milkshakes, scrambled
eggs, and custards. Try the recipe on page 12. For other ideas, see page 47 for a list of
foods and drinks that are easy to chew and swallow.
Î Cook foods until they are soft and tender.
Î Moisten and soften foods with gravy, sauces, broth, or yogurt.
Î Cut food into small pieces. You can also puree foods using a blender or food processor.
Î Drink with a straw. is can help push the drinks beyond the painful parts of your mouth.
Î Eat with a very small spoon, such as a baby spoon. is will help you take smaller bites,
which may be easier to chew.
Î Eat cold or room-temperature food. Your mouth may hurt more if food is too hot.
Î Suck on ice chips. Ice may help numb and soothe your mouth.
Î Avoid foods and drinks that can hurt when your mouth is sore, such as
citrus fruits and juices, such as oranges, lemons, and lemonade
spicy foods, such as hot sauces, curry dishes, salsa, and chili peppers
tomatoes and ketchup
1-800-4-CANCER (1-800-422-6237)24
Ways to manage eating problems
salty foods
raw vegetables
sharp, crunchy foods, such as granola, crackers, and potato and tortilla chips
drinks that contain alcohol
Other ways to manage
Î Visit a dentist at least 2 weeks before starting immunotherapy, chemotherapy, or
radiation therapy to the head or neck. It is important to have a healthy mouth before
starting cancer treatment. Try to get all needed dental work done before your treatment
starts. If you can’t, ask your doctor or nurse when it will be safe to go to the dentist. Tell
your dentist that you have cancer and the type of treatment you are getting.
Î Talk with a dietitian. ey can help you choose foods that are easy on a sore mouth.
Î Rinse your mouth 3 to 4 times a day with a saltwater rinse. ere are many recipes for
saltwater rinses, but an example is to mix ¼ teaspoon baking soda and ⅛ teaspoon salt
with 1 cup warm water. Rinse with plain water aer using the salt water.
Î Check for any sores, white patches, or puy and red areas in your mouth every
day. is way, you can see or feel problems as soon as they start. Tell your doctor if you
notice these changes.
Î Do not use items that can hurt or burn your mouth, such as
mouthwash that contains alcohol
toothpicks or other sharp objects
cigarettes, cigars, or other tobacco products
beer, wine, liquor, or other type of alcohol
Î Tell your doctor and dentist if your mouth or gums are sore. ey can figure out
whether these are from treatment or dental problems. Ask the dentist about special
products to clean and soothe sore teeth and gums.
Î Ask your doctor about medicine for pain. ey may suggest lozenges or sprays that
numb your mouth while eating.
www.cancer.gov 25
Ways to learn more
National Oral Health Information Clearinghouse
A service of the National Institute of Dental and Craniofacial Research that provides oral
health information for special care patients. Ask about their booklets, Chemotherapy and
Your Mouth and Head and Neck Radiation Treatment and Your Mouth.
Call: 301-402-7364
Visit: www.nidcr.nih.gov
Email: nidcrinfo@mail.nih.gov
Smokefree.gov
Cigarettes, cigars, and other tobacco products can make a sore mouth worse. is resource
includes information about tobacco quit lines, a step-by-step smoking cessation guide, and
publications to help you or someone you care about quit smoking.
Call: 1-877-44U-QUIT (1-877-448-7848)
Visit: www.smokefree.gov
RECIPE
to help with a sore mouth
Fruit and Cream
Ingredients
1 cup whole milk
1 cup vanilla ice cream
1 cup canned fruit (peaches, apricots, pears)
in heavy syrup with juice
1 or 2 drops drops almond or vanilla extract
to taste
Directions
Blend ingredients in a blender and chill well
before serving.
Yield:
2 servings
Serving size:
1 ½ cups
Calories per serving:
302 calories
Protein per serving:
7 grams
1-800-4-CANCER (1-800-422-6237)26
Ways to manage eating problems
Sore throat and trouble swallowing
(esophagitis)
What it is
Chemotherapy and radiation therapy to the head and neck can make the lining of your
throat inflamed and sore, a problem called esophagitis. It may feel as if you have a lump in
your throat or that your chest or throat is burning. You may also have trouble swallowing.
ese problems may make it hard to eat and cause weight loss.
Why it happens
Some types of chemotherapy and radiation to the head and neck can harm fast-growing
cells, such as those in the lining of your throat. Your risk for a sore throat, trouble
swallowing, or other throat problems depends on
Î how much radiation you are getting
Î if you are getting chemotherapy and radiation therapy at the same time
Î whether you use tobacco or drink alcohol during cancer treatment
Ways to manage with food
Î Eat 5 or 6 small meals or snacks each day instead of 3 large meals. Many people
find it easier to eat a smaller amount of food more oen.
Î Choose foods that are easy to
swallow
. Some foods are hard to
chew and swallow. To help, choose
so foods such as milkshakes,
scrambled eggs, and cooked cereal.
For other ideas, see page 47 for
a list of foods and drinks that are
easy to chew and swallow.
www.cancer.gov 27
Î Choose foods and drinks that are high in protein and calories.
See the lists about ways to add protein on page 49 and ways to
add calories on page 52. If weight loss is a problem, see the
section about weight loss on page 35.
Î Cook foods until they are soft and tender.
Î Cut food into small pieces. You can also puree foods using a
blender or food processor.
Î Moisten and soften foods with gravy, sauces, broth, or yogurt.
Î Sip drinks through a straw. Drinking through a straw may
make it easier to swallow.
Î Avoid foods and drinks that can burn or scrape your throat,
such as
hot foods and drinks
spicy foods
foods and juices that are high in acid,
such as tomatoes, oranges, and lemonade
sharp, crunchy foods, such as potato and
tortilla chips
drinks that contain alcohol
Î Tell your doctor or nurse if you
have trouble swallowing
feel as if you are choking
cough while eating or drinking
1-800-4-CANCER (1-800-422-6237)28
Ways to manage eating problems
Other ways to manage
Î Talk with a dietitian. ey can help you choose foods that are easy to swallow.
Î Sit upright and bend your head slightly forward when eating or drinking. Stay sitting or
standing upright for at least 30 minutes aer eating.
Î Do not use tobacco products, such as cigarettes, pipes, cigars, and chewing tobacco.
All of these can make your throat problems worse.
Î Be open to tube feedings. Sometimes, you may not be able to eat enough to stay strong
and a feeding tube may be a good option. Your doctor or dietitian will discuss this with
you if they think it will help you. If you require a feeding tube, sometimes your doctor
or speech therapist will prescribe swallowing exercises. If they do, make sure to do these
exercises as directed to keep your swallowing muscles strong.
Î Talk with your doctor or nurse. Tell your doctor or nurse
if you have trouble swallowing, feel as if you are choking,
cough while eating or drinking, or notice other throat
problems. Also, mention if you have pain or are losing
weight. Your doctor may prescribe medicines to help relieve
these symptoms. ey include antacids and medicines to
coat your throat and control your pain.
Ways to learn more
Smokefree.gov
Using tobacco products can make throat problems worse. is resource provides
information about tobacco quit lines, a step-by-step smoking cessation guide, and
publications to help you or someone you care about quit smoking.
Call: 1-877-44U-QUIT (1-877-448-7848)
Visit: www.smokefree.gov
www.cancer.gov 29
Taste or smell changes
What it is
Food may have less taste or certain foods (like meat) may be bitter or taste like metal.
Your sense of smell may also change. Sometimes, foods that used to smell good to you
no longer do.
Why it happens
Cancer treatment, dental problems, or the cancer itself can cause changes in your sense
of taste or smell. Although there is no way to prevent these problems, they oen get much
better aer treatment ends.
Ways to manage with food
Î Choose foods that look and smell good. Avoid foods that do not appeal to you.
For instance, if beef tastes or smells strange, then try chicken or turkey.
Î Marinate foods. You can improve the flavor of meat, chicken, or fish by soaking it
in a marinade. You can buy marinades in the grocery store or try fruit juices, wine,
or salad dressing. While soaking food in a marinade, keep it in the refrigerator
until you are ready to cook it.
Î Try tart foods and drinks. Try recipes that contain
orange, lime, lemon, or vinegar. Tart lemon custard might
taste good and add extra protein and calories. If you have a
sore mouth or sore throat, do not eat tart foods.
Î Make foods sweeter. If foods have a salty, bitter, or acid
taste, adding sugar or sweetener to make them sweeter
might help.
Î Add extra flavor to your foods. For instance, you might add bacon bits or onion to
vegetables or use herbs like basil, oregano, and rosemary. Use barbecue sauce on meat
and chicken.
1-800-4-CANCER (1-800-422-6237)30
Ways to manage eating problems
Î Avoid foods and drinks with smells that bother you.
Î Here are some ways to help reduce food smells:
serve foods at room temperature
keep foods covered
use cups with lids (such as travel mugs)
drink through a straw
use a kitchen fan when cooking
cook outdoors
when cooking, li lids away from you
Other ways to manage
Î Talk with a dietitian. ey can give you other ideas about how to manage changes in
taste and smell.
Î Eat with plastic forks and spoons. If you have a metal taste in your mouth, eating with
plastic forks and spoons can help. If you enjoy eating with chopsticks, those might help,
too. Also, try cooking foods in glass pots and pans instead of metal ones.
Î Keep your mouth clean. Keeping your mouth clean by brushing and flossing can help
food taste better.
Î Use special mouthwashes. Ask your dentist or doctor about mouthwashes that might
help, as well as other ways to care for your mouth.
Î Go to the dentist. ey can make sure that your changed sense of taste or smell is not
from dental problems.
Î Talk with your doctor or nurse. Tell them about any changes in taste or smell and how
these changes keep you from eating.
www.cancer.gov 31
Vomiting
What it is
Vomiting is another way to say “throwing up.
Why it happens
Vomiting may follow nausea and be caused by cancer treatment, food odors, motion,
an upset stomach, or bowel gas. Some people vomit when they are in places (such as
hospitals) that remind them of cancer. Vomiting, like nausea, can happen right aer
treatment or 1 or 2 days later. You may also have dry heaves, which occur when your
body tries to vomit even though your stomach is empty.
Immunotherapy, some types of chemotherapy, and radiation therapy to the abdomen,
small intestine, colon, or brain can cause nausea, vomiting, or both. Oen, this happens
because these treatments harm healthy cells in your digestive track.
Ways to manage with food
Î Do not have anything to eat or drink until your vomiting stops.
Î Once the vomiting stops, drink small
amounts of clear liquids
, such as water
or bouillon. Be sure to start slowly and
take little sips at a time. You can find a list
of other clear liquids on page 41.
Î Once you can drink clear liquids
without vomiting
, try full-liquid foods
and drinks or those that are easy on your
stomach. You can slowly add back solid
foods when you start feeling better. ere
is a list of full-liquid foods on page 42
and a list of foods and drinks that are easy
on the stomach on page 43.
1-800-4-CANCER (1-800-422-6237)32
Ways to manage eating problems
Î Eat 5 or 6 small meals each day instead of 3 large meals. Once you start eating,
it may be easier to eat smaller amounts at a time. Do not eat your favorite foods at
first, so that you do not begin to dislike them.
Other ways to manage
Î Talk with a dietitian. ey can suggest foods to eat once your vomiting stops.
Î Ask your doctor to prescribe medicine to prevent or control vomiting
(antiemetics or antinausea medicines)
. Be sure to tell your doctor or nurse if
the medicine is not helping. Your doctor may prescribe another. You may need to
take these medicines 1 hour before each treatment and for a few days aer. e type
of cancer treatment you get and how you react to it affects how long you need to
take these medicines. You may also want to talk with your doctor or nurse about
acupuncture. It might also help.
Î Prevent nausea. One way to prevent vomiting is to prevent nausea. You can learn
more about nausea on page 21.
Î Call your doctor if your vomiting is severe or lasts for more than 1 or 2 days.
Vomiting can lead to dehydration (which occurs when your body does not have
enough water). Your doctor needs to know if you cannot keep liquids down.
www.cancer.gov 33
Weight gain
What it is
Weight gain occurs when you have an increase in body weight. Many people with
cancer think they will lose weight and are surprised, and sometimes upset, when they
gain weight.
Why it happens
Weight gain can happen for many reasons.
Î People with certain types of cancer are more likely to gain weight.
Î Hormone therapy, certain types of chemotherapy, and medicines such as steroids can
cause weight gain. ese treatments can also cause your body to retain water, which
makes you gain weight and feel puffy.
Î Some treatments can also increase your appetite, so you feel hungry and eat more calories
than your body needs.
Î Cancer and its treatments can cause fatigue and changes in your schedule that may
lead to a decrease in activity. Being less active can cause weight gain.
Ways to manage with food
Î Eat lots of fruits and vegetables.
ese are high in fiber and low in
calories. ey can help you feel full
without adding a lot of calories.
Î Eat foods that are high in fiber, such
as cooked beans and peas, whole grain
breads, cereals, and pasta. For more
ideas, see the list of high-fiber Foods
on page 46. People with certain types of
cancer should not eat a lot of fiber, so
check with your doctor before adding
fiber to your diet.
1-800-4-CANCER (1-800-422-6237)34
Ways to manage eating problems
Î Choose lean meats, such as lean beef, pork trimmed of fat, fish, or poultry
without skin.
Î Choose plant-based proteins, such as beans, nuts, seeds, and tofu.
Î Choose low-fat milk products. ese include low-fat or nonfat yogurt and skim or
1% milk.
Î Eat less fat. Eat only small amounts of butter, mayonnaise, desserts, fried foods,
and other high-calorie foods.
Î Cook with low-fat methods, such as broiling, steaming, grilling, or roasting.
Î Eat small portion sizes. When you eat out, take half of your meal home to eat later.
Î Eat less salt. is helps you not retain water if your weight gain is from fluid retention.
Other ways to manage
Î Talk with a dietitian. ey can discuss ways to limit the amount of salt you eat if your
weight gain is from fluid retention. A dietitian can also help you choose healthy foods
and make healthy changes to your favorite recipes.
Î Keep a food diary. Track what you eat and when you eat it. Doing so can help you
recognize habits that might be causing you to gain weight.
Î Exercise each day. Not only does
exercise help you burn calories, but
studies show that it helps people with
cancer feel better. Talk with your
doctor or nurse about how much
exercise to do while having
cancer treatment.
Î Talk with your doctor before going
on a diet to lose weight
. ey can
help figure out why you are gaining
weight and prescribe medicine (called
a diuretic) if you have fluid retention.
www.cancer.gov 35
Weight loss
What it is
Weight loss is when you have a decrease in body weight.
Why it happens
Weight loss can be caused by cancer itself, or by side effects of cancer treatment, such as
nausea and vomiting. Stress and worry can also cause weight loss. Many people with cancer
have weight loss during treatment.
Ways to manage with food
Î Eat on a schedule, rather than waiting until you feel hungry. You still need to eat even
if you do not feel hungry while being treated for cancer.
Î Eat 5 or 6 small meals each day instead of 3 large meals. Many people find it easier to
eat smaller amounts more oen.
Î Eat foods that are high in protein and calories. Do not fill up on low-calorie foods
or fluids. “Power pack your diet by adding protein and calories to other foods. Add
toppings like peanut butter, olive oil, nuts, seeds, avocado, honey, and jam to all foods.
Try the recipe for Overnight Oats on page 36. For other ideas, see the lists of how to add
protein on page 49 and how to add calories on page 52.
Î Drink milkshakes, smoothies, juices, or soups if you do not feel like eating solid
foods. ese can provide the protein, vitamins, and calories your body needs. Try the
recipe for the High-Protein Milkshake on page 37. For other ideas, see the list of full-
liquid foods on page 42.
Î Add protein powder to recipes. You can add unflavored protein powder to many
recipes such as macaroni and cheese, oatmeal, sauces, mashed potatoes, smoothies,
soups, or pancakes.
1-800-4-CANCER (1-800-422-6237)36
Ways to manage eating problems
Other ways to manage
Î Talk with a dietitian. ey can give you ideas about how to maintain or regain your
weight. is includes choosing foods that are high in protein and calories and adapting
your favorite recipes.
Î Be physically active. You might have more appetite if you take a short walk or do other
light exercise. Studies show that many people with cancer feel better when they exercise
each day.
Î ink about tube feedings. Sometimes, you may not be able to eat enough to stay
strong and a feeding tube may be a good option. Your doctor or dietitian will discuss this
with you if they think it will help.
Î Tell your doctor if you are having eating problems, such as nausea, vomiting, or
changes in how foods taste and smell. ey can help control these so you can eat better.
RECIPES
to help with weight loss
Overnight Oats
Ingredients
½ cup rolled oats
¼ cup whole milk Greek yogurt
½ cup whole milk
1 tablespoon chia seeds
¼ teaspoon cinnamon
1 tablespoon maple syrup
¼ cup favorite cut-up fruit
1 tablespoon chopped nuts
Directions
1. Combine oats, yogurt, milk, chia seeds, cinnamon,
and maple syrup in sealable container (such as
Mason jar or Tupperware) and stir with a spoon
until combined.
2. Place lid on container and put in fridge overnight
(or for 8 to 10 hours).
3. Remove from fridge and remove lid. Top
overnight oats with fruit and chopped nuts.
Yield:
1
s
er
v
in
g
Serving size:
1¼ cups
Calories per serving:
482 calories
Protein per serving:
18 grams
www.cancer.gov 37
Dairy Free Smoothie
High-Protein Milkshake
Ingredients
½ cup vanilla soy milk
3 tablespoons pasteurized egg whites
1 tablespoon canola oil
½ banana
½ cup coconut milk dairy-free dessert
Ingredients
1 cup whole milk
2 tablespoons butterscotch sauce,
chocolate sauce, or your favorite fruit
syrup or sauce
½ cup ice cream
½ teaspoon vanilla extract
⅓ cup instant dry milk powder or
1 scoop of protein powder
Directions
1. Put all ingredients in blender.
2. Blend at low speed for 10 seconds.
Directions
1. Put all ingredients in a blender.
2. Blend at low speed for 10 seconds.
Yield:
1 serving
Serving size:
1½ cups
Calories per serving:
460 calories
Protein per serving:
10 grams
Yield:
1 serving
Serving size:
About 1½ cups
If made with
Calories per
serving
Protein per
serving
Dry milk powder 600 22 grams
Protein powder 480 28 grams
1-800-4-CANCER (1-800-422-6237)38
After cancer treatment
Many eating problems go away when treatment ends
Once you finish cancer treatment, many of your eating problems should get better. Some
eating problems, such as weight loss and changes in taste or smell, may last longer than your
course of treatment. If you had treatment for head and neck cancer or surgery to remove
part of your stomach or intestines, then eating problems may always be part of your life.
Ways to return to healthy eating
While healthy eating by itself cannot keep cancer from coming back, it can help you regain
strength, rebuild tissue, and improve how you feel aer treatment ends. Here are some ways
to eat well aer treatment ends.
Î Prepare simple meals that you like and are easy to make.
Î Cook 2 or 3 meals at a time. Freeze the extras to eat later.
Î Stock up on healthy frozen dinners.
Î Make cooking easy, such as by buying cut-up vegetables.
Î Eat many different kinds of foods. No single food has all the vitamins and nutrients you need.
Î Eat lots of fruits and vegetables, including raw and cooked vegetables, fruits, and fruit
juices. ese all have vitamins, minerals, and fiber.
Î Eat whole wheat bread, oats, brown rice, or other whole grains and cereals. ese foods
have needed complex carbohydrates, vitamins, minerals, and fiber.
Î Add beans, peas, and lentils to your diet and eat them oen.
Î Go easy on fat, salt, sugar, alcohol, smoked or pickled foods, and processed meats.
Î Choose low-fat milk products.
Î Eat small portions (about 6 to 7 ounces each day) of lean meat and poultry without skin.
Î Limit red meat to 3 servings per week. Use low-fat cooking methods, such as broiling,
steaming, grilling, and roasting.
Î It is best not to drink alcohol. If you do, limit it to 1 drink or less per day for women and
2 or less drinks per day for men.
Talk with a dietitian
You may find it helpful to talk with a dietitian even when you are finished with cancer
treatment. A dietitian can help you return to healthy eating or discuss ways to manage any
lasting eating problems.
www.cancer.gov 39
Eating problems that may be caused by
certain cancer treatments
Surgery
Surgery may slow digestion (how the body uses food). It can also affect eating if you have
surgery of the mouth, stomach, intestines, or throat.
Aer surgery, some people have trouble getting back to normal eating. If this happens, you
may need to get nutrients through a feeding tube or IV (through a needle directly into a
vein).
Note: Surgery increases your need for calories and protein. If you are weak or underweight,
you may need to eat a high-protein, high-calorie diet before surgery.
Radiation therapy
Radiation therapy damages healthy cells as well as cancer cells. When you have radiation
therapy to the head, neck, chest, or esophagus, you may have the following eating problems.
Î changes in your sense of taste (page 29)
Î dry mouth (page 17)
Î sore mouth (page 23)
Î sore throat (page 26)
Î tooth and jaw problems
Î trouble swallowing (page 26)
When you have radiation therapy to the abdomen or pelvis, you may have the following
problems.
Î cramps, bloating
Î diarrhea (page 15)
Î nausea (page 21)
Î vomiting (page 31)
1-800-4-CANCER (1-800-422-6237)40
Chemotherapy
Chemotherapy works by stopping or slowing the growth of cancer cells, which grow and
divide quickly. But it can also harm healthy cells that grow and divide quickly, such as those
in the lining of your mouth and intestines. Damage to healthy cells can lead to side effects.
Some of these side effects can lead to the following eating problems.
Î appetite loss (page 10)
Î changes in your sense of taste (page 29)
Î constipation (page 13)
Î diarrhea (page 15)
Î nausea (page 21)
Î sore mouth (page 23)
Î sore throat (page 26)
Î vomiting (page 31)
Î weight gain (page 33)
Î weight loss (page 35)
Immunotherapy
Immunotherapy can cause the immune system to attack healthy cells, which can cause side
effects. Some of these side effects can lead to the following eating problems.
Î appetite loss caused by flu-like symptoms, such as muscle aches, fatigue,
and fever (page 10)
Î nausea (page 21)
Î sore mouth (page 23)
Î vomiting (page 31)
Î weight loss, severe (page 35)
Hormone therapy
Hormone therapy can affect your interest in food or ability to eat, such as:
Î changes in your sense of taste (page 29)
Î diarrhea (page 15)
Î weight gain (page 33)
www.cancer.gov 41
Lists of foods and drinks
Clear liquids
is list may help if you have appetite loss, constipation, diarrhea, or vomiting.
Î See page 10 to read more about appetite loss.
Î See page 13 to read more about constipation.
Î See page 15 to read more about diarrhea.
Î See page 31 to read more about vomiting.
Soups
Î bouillon
Î clear, fat-free broth
Î consom
Drinks
Î clear apple juice
Î clear carbonated beverages
Î fruit-flavored drinks
Î fruit punch
Î sports drinks
Î water
Î weak, caffeine-free tea
Sweets
Î fruit ices made without fruit pieces or milk
Î gelatin (Jell-O)
Î honey
Î jelly
Î popsicles
Nutritional supplements
Î Clear nutrition supplements such as Boost Breeze and Ensure Clear
1-800-4-CANCER (1-800-422-6237)42
Full-liquid foods
is list may help if you have appetite loss, vomiting, or weight loss.
Î See page 10 to read more about appetite loss.
Î See page 31 to read more about vomiting.
Î See page 35 to read more about weight loss.
Cereals
Î Refined hot cereals (such as Cream of Wheat, Cream of Rice, instant oatmeal, and grits)
Soups
Î bouillon
Î broth
Î soup that has been strained
or put through a blender
Drinks
Î carbonated drinks
Î coffee
Î fruit drinks
Î fruit punch
Î milk
Î milkshakes
Î smoothies
Î sports drinks
Î tea
Î tomato juice
Î vegetable juice
Î water
Desserts and snacks
Î custard (so or baked)
Î frozen yogurt
Î fruit purees that are watered down
Î gelatin
Î honey
Î ice cream with no chunks
(such as nuts or cookie pieces)
Î ice milk
Î jelly
Î pudding
Î sherbet
Î sorbet
Î syrup
Î yogurt (plain or vanilla)
Protein shakes and supplements
Î instant breakfast drinks (such as Carnation Breakfast Essentials)
Î liquid protein supplements (such as Ensure and Boost)
Î clear nutrition supplements (such as Boost Breeze and Ensure Clear)
www.cancer.gov 43
Foods and drinks that are easy on the stomach
is list may help if you have nausea or once your vomiting is under control.
Î See page 21 to read more about nausea.
Î See page 31 to read more about vomiting.
Soups
Î clear broth (such as chicken, vegetable, or beef)
Î all kinds (strain or puree, if needed), except those made with foods that cause gas, such as
dried beans and peas, broccoli, or cabbage
Drinks
Î clear carbonated drinks that have
lost their fizz
Î cranberry or grape juice
Î fruit-flavored drinks
Î fruit punch
Î milk
Î sports drinks
Î tea
Î vegetable juices
Î water
Main meals and snacks
Î avocado
Î beef, tender cuts only
Î cheese, hard, mild types, such
as American
Î cheese, so or semiso, such as
cottage cheese or cream cheese
Î chicken or turkey, broiled or
baked without skin
Î eggs
Î fish, poached or broiled
Î noodles
Î pasta, plain
Î peanut butter, creamy, and other
nut butters
Î potatoes, without skins, boiled or baked
Î pretzels
Î refined cold cereals, such as corn
flakes, Rice Krispies, Rice Chex,
and Corn Chex
Î refined hot cereals, such as
Cream of Wheat
Î saltine crackers
Î tortillas, white flour
Î vegetables, tender, well-cooked
Î white bread
Î white rice
Î white toast
1-800-4-CANCER (1-800-422-6237)44
Desserts
Î angel food cake
Î bananas
Î canned fruit, such as applesauce, peaches,
and pears
Î custard
Î frozen yogurt
Î gelatin
Î ice cream
Î ice milk
Î lemon drop candy
Î popsicles
Î pudding
Î sherbet
Î sorbet
Î yogurt (plain or vanilla)
Protein shakes and supplements
Î instant breakfast drinks (such as Carnation Breakfast Essentials)
Î liquid protein supplements (such as Ensure)
Î clear nutrition supplements (such as Boost Breeze and Ensure Clear)
www.cancer.gov 45
Low-fiber foods
is list may help if you have diarrhea. See page 15 to read more about diarrhea.
Main meals
Î chicken or turkey (skinless and baked,
broiled, or grilled)
Î cooked refined cereals (such as Cream
of Rice, instant oatmeal, and grits)
Î eggs
Î fish
Î noodles
Î potatoes, without skins (boiled or baked)
Î white bread
Î white rice
Fruits and vegetables
Î carrots, cooked
Î canned fruit, such as peaches, pears,
and applesauce
Î fruit juice
Î mushrooms
Î string beans, cooked
Î vegetable juice
Sweets and snacks
Î angel food cake
Î animal crackers
Î custard
Î gelatin
Î ginger snaps
Î graham crackers
Î saltine crackers
Î sherbet
Î sorbet
Î vanilla wafers
Î yogurt (plain or vanilla)
Fats
Î oil
Î salad dressing (without seeds)
Î butter
Î mayonnaise
1-800-4-CANCER (1-800-422-6237)46
High-fiber foods
is list may help if you have constipation or weight gain.
Î See page 13 to read more about constipation.
Î See page 33 to read more about weight gain.
Main meals
Î bran muffins
Î bran or whole-grain cereals
Î cooked dried or canned peas and beans, such as lentils or pinto, black, red,
or kidney beans
Î peanut butter and other nut butters
Î soups with vegetables and beans, such as lentil and split pea
Î whole-grain cereals, such as oatmeal and shredded wheat
Î whole-wheat bread
Î whole-wheat pasta
Fruits and vegetables
Î apples
Î berries, such as blueberries,
blackberries, and strawberries
Î broccoli
Î brussel sprouts
Î cabbage
Î corn
Î dried fruit, such as apricots,
dates, prunes, and raisins
Î green leafy vegetables, such
as spinach, lettuce, kale, and
collard greens
Î peas
Î potatoes with skins
Î spinach
Î sweet potatoes
Î yams
Snacks
Î bran snack bars
Î granola
Î nuts
Î popcorn
Î seeds, such as pumpkin or sunflower
Î trail mix
www.cancer.gov 47
Foods and drinks that are easy to chew and swallow
is list may help if you have dry mouth, sore mouth, sore throat, or trouble swallowing.
Î See page 17 to read more about dry mouth.
Î See page 23 to read more about sore mouth.
Î See page 26 to read more about sore throat and trouble swallowing.
Main meals
Î baby food
Î casseroles
Î chicken salad
Î cooked refined cereals, such as
Cream of Wheat, Cream of Rice,
instant oatmeal, and grits
Î cottage cheese
Î eggs, so boiled or scrambled
Î egg salad
Î macaroni and cheese
Î mashed potatoes
Î peanut butter, creamy
Î pureed cooked foods
Î soups
Î stews
Î tuna salad
Î custard
Desserts and snacks
Î flan
Î fruit, pureed or baby food
Î gelatin
Î ice cream
Î milkshakes
Î puddings
Î sherbet
Î smoothies
Î so fruits, such as bananas
or applesauce
Î sorbet
Î yogurt, plain or vanilla
Protein shakes and supplements
Î instant breakfast drinks (such as Carnation Breakfast Essentials)
Î liquid protein supplements (such as Ensure or Boost)
Î clear nutrition supplements (such as Boost Breeze and Ensure Clear)
1-800-4-CANCER (1-800-422-6237)48
Quick and easy snacks
is list may help if you have appetite loss. See page 10 to read more about appetite loss.
Drinks
Î chocolate milk
Î protein shakes
Î juices
Î milk
Î milkshakes
Main meals
Î bread
Î cereal
Î cheese, hard or semiso
Î crackers
Î cream soups
Î hard-boiled and deviled eggs
Î muffins
Î nuts
Î peanut butter and other nut butters
Î pita bread and hummus
Î sandwiches
Fruits and vegetables
Î applesauce
Î fresh or canned fruit
Î vegetables, raw or cooked
Desserts and snacks
Î cakes and cookies made
with whole grains, fruits, nuts,
wheat germ, or granola
Î custard
Î dips made with cheese, beans,
or sour cream
Î frozen yogurt
Î gelatin
Î granola
Î granola bars
Î ice cream
Î nuts
Î popcorn
Î popsicles
Î puddings
Î sherbet
Î sorbet
Î trail mix
Î yogurt
www.cancer.gov 49
Ways to add protein
is list may help if you have appetite loss, sore throat, trouble swallowing, or weight loss.
Î See page 10 to read more about appetite loss.
Î See page 26 to read more about sore throat and trouble swallowing.
Î See page 35 to read more about weight loss.
Hard or semisoft cheese
Î melt on
sandwiches
bread
muffins
tortillas
hamburgers
hot dogs
meats and fish
vegetables
eggs
desserts
stewed fruit
pies
Î grate and add to
soups
sauces
casseroles
vegetable dishes
mashed potatoes
rice
noodles
meatloaf
Cottage cheese and ricotta cheese
Î mix with or use to stuff fruits and vegetables
Î add to
casseroles spaghetti noodles
egg dishes, such as omelets, scrambled eggs, and soufflés
Milk
Î use milk instead of water in drinks and in cooking
Î use in hot cereal, soups, cocoa, and pudding
Nonfat instant dry milk or protein powder
Î add to milk and milk drinks, such as pasteurized eggnog and milkshakes
Î mix with ice cream, milk, and fruit flavoring for a high-protein milkshake
Î use in
casseroles
meatloaf
breads
muffins
sauces
cream soups
mashed potatoes
macaroni and cheese
pudding
custard
other milk-based
desserts
1-800-4-CANCER (1-800-422-6237)50
Ice cream, yogurt, and frozen yogurt
Î add to
carbonated drinks
milk drinks, such as milkshakes
cereal
fruit
gelatin
pies
Î mix with so or cooked fruits
Î make a sandwich of ice cream or frozen yogurt between cake slices, cookies, or
graham crackers
Î mix with breakfast drinks and fruit, such as bananas
Eggs
Î add chopped hard-boiled eggs to salads, salad dressings, vegetables, casseroles, and
creamed meats
Î make a rich custard with eggs, milk, and sugar
Î add extra hard-boiled yolks to deviled egg filling and sandwich spread
Î beat eggs into mashed potatoes, pureed vegetables, and sauces (make sure to keep
cooking these dishes aer adding the eggs because raw eggs may contain harmful
bacteria).
Î add extra eggs or egg whites to
custard
puddings
quiches
scrambled eggs
omelets
pancake or french toast batter
Nuts, seeds, and wheat germ
Î add to
casseroles
breads
muffins
pancakes
cookies
waffles
Î sprinkle on
fruit
cereal
ice cream
yogurt
vegetables
salads
toast
Î use in place of breadcrumbs in recipes
Î blend with parsley, spinach, or herbs and cream to make a sauce for noodle, pasta,
or vegetable dishes
Î roll bananas in chopped nuts
www.cancer.gov 51
Peanut butter and other nut butters
Î spread on
sandwiches
toast
muffins
crackers
waffles
pancakes
fruit slices
Î use as a dip for raw vegetables
Î blend with milk and other drinks
Î swirl through so ice cream and yogurt
Meat, poultry, and fish
Î add chopped, cooked meat or fish to
vegetables
salads
casseroles
soups
sauces
biscuit dough
omelets
soufflés
quiches
sandwich fillings
chicken and turkey stuffings
Î wrap in pie crust or biscuit dough as turnovers
Î add to stuffed baked potatoes
Beans, legumes, and tofu
Î add to casseroles, pasta, soup, salad, and grain dishes
Î mash cooked beans with cheese and milk
1-800-4-CANCER (1-800-422-6237)52
Ways to add calories
is list may help if you have appetite loss, sore throat, trouble swallowing, or weight loss.
Î See page 10 to read more about appetite loss.
Î See page 26 to read more about sore throat and trouble swallowing.
Î See page 35 to read more about weight loss.
Avocado
Î spread on toast
Î mash with spices and lime juice to make guacamole and use as a dip
Î blend into smoothies
Î add to sandwiches, burgers, salads, or quesadillas
Milk
Î use whole milk instead of low-fat
Î put on hot or cold cereal
Î pour on chicken and fish while baking
Î mix in hamburgers, meatloaf, and
croquettes
Î make hot chocolate with milk
Cheese
Î melt on top of casseroles, potatoes, and vegetables
Î add to omelets
Î add to sandwiches
Granola
Î use in cookie, muffin, and bread batters
Î sprinkle on
vegetables
yogurt
ice cream
pudding
custard
fruit
Î layer with fruits and bake
Î mix with dried fruits and nuts for a snack
Î use in pudding recipes instead of bread or rice
www.cancer.gov 53
Dried fruits, such as raisins, prunes, apricots, dates, figs
Î soak them in warm water to plump them, and eat for breakfast, dessert, or snack
Î add to
muffins
cookies
breads
cakes
rice and grain dishes
cereals
puddings
stuffings
cooked vegetables, such as carrots, sweet potatoes, yams, and acorn or
butternut squash
Î bake in pies and turnovers
Î combine with nuts or granola for snacks
Eggs
Î add chopped hard-boiled eggs to salads, salad dressings, vegetables, casseroles, and
creamed meats (such as chipped cream beef)
Î make a rich custard with eggs, milk, and sugar
Î add extra hard-boiled yolks to deviled egg filling and sandwich spread
Î beat eggs into mashed potatoes, pureed vegetables, and sauces (make sure to keep
cooking these dishes aer adding the eggs because raw eggs may contain harmful
bacteria).
Î add extra eggs or egg whites to
custards
puddings
quiches
scrambled eggs
omelets
pancake or french toast batter
Scan the code to access all available
formats of this publication
A publication of the NCI Office of Communications and Public Liaison
www.cancer.gov/publications/patient-education
NIH Publication No. 22-7157
December 2022