Management

Taste Changes During Cancer Treatment

Choose a preferred language


Symptoms and description

Change in taste can be a change in the sensation of sweet, salty, sour, or bitter. A change in the way foods taste may cause a dislike for foods. This may lead to lack of appetite or weight loss. The taste buds are affected by the cancer or its treatment.


Learning needs

Learn the possible changes in taste sensation and let your doctor know if you lose your appetite. These are possible changes in taste you could have:

  • Foods are not sweet enough.
  • Foods taste too sweet.
  • Foods taste too salty.
  • Foods are not salty enough.
  • Foods taste spoiled or very bitter.
  • Foods taste metallic.


Prevention and management

  • Don't have food that you find unpleasant.
  • Eat small meals and healthy snacks several times a day. Also, eat when you feel hungry rather than at set mealtimes.
  • Brush your teeth before and after meals to keep your mouth clean.
  • Use gravies or sauces on foods and try marinating meats to make them more tender.
  • Freeze fruits, such as grapes, oranges, and watermelon, and eat them as frozen treats.
  • Try fresh vegetables. They may be more appetizing than canned or frozen ones.
  • Stay away from unpleasant odors.
  • Stay away from cigarette smoke or smoking. This can affect your sense of smell and may change your sense of taste.
  • Try sugar-free mints, lemon drops, or gum if you have a metallic or bitter taste in your mouth.
  • Try plastic utensils if foods have a metallic taste. Use glass pots for cooking.
  • Serve foods cold or at room temperature. This can decrease the foods' tastes and smells, making them easier to tolerate.


Follow-up

Contact your doctor if taste changes affect your appetite. Ask to talk with a dietitian if you have weight loss or loss of appetite.

Featured in

Date Last Reviewed: 09/01/2025

© 2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare provider's instructions.
Related Articles
Read article
Oncology
Nutritional Management of Loss of Appetite During Cancer Treatment

Sometimes, cancer treatment and cancer itself can cause changes in your appetite. Learn more about this problem and how to manage it.

Read article
Oncology
Self-Care After Radiation Therapy

Follow these guidelines for home care after radiation therapy.

Read article
Oncology
Nail Care During Chemotherapy

Minor nail problems are common side effects of chemotherapy. These side effects occur because the treatment affects normal cells as well as cancer cells. To manage these side effects, try these tips.

Read article
Oncology
Nutrition and Cancer: High-Protein Foods

Hypermetabolism can happen with some cancers. This condition affects how the body uses proteins, fats, and carbohydrates, and you may need to increase your calorie and protein intake. Discuss this with your healthcare provider or registered dietitian.