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Radiation therapy, chemotherapy, and several cancer medications can cause mouth
sores, ulcers, and tender gums. All can cause your mouth, throat, and tongue to feel
sore, raw, or dry and may lead to dehydration, poor eating, and weight loss. The
following tips and recommendations may help you to better manage your sore mouth,
throat, and tongue.
Choose soft, bland foods.
o Softer foods will be easier to chew and swallow.
o Soups and stews are good options, as long as meats are soft and tender.
o Try breakfast foods like instant oatmeal, grits, pancakes, waffles, and cold
cereal that has been softened in milk.
o Pick side dishes like cottage or ricotta cheese, macaroni and cheese, mashed
white or sweet potatoes, and rice or risotto.
o Try desserts like custard, tapioca pudding, ice cream, milkshakes, and
sherbet.
o Choose snacks like applesauce, gelatin, smoothies, and yogurt.
Prepare foods in ways that make them easier to eat.
o Cut foods into small pieces. You may consider using a blender or food
processor to puree foods.
o Cook foods until they are soft and tender.
o Serve foods with gravy, broths, or sauces.
o Choose soft or canned fruits or applesauce instead of raw fruits with tough
skins.
Avoid foods and drinks that make mouth sores worse.
o Avoid citrus fruits and juices, salty or spicy foods, and acidic foods like
tomatoes.
o Do not drink carbonated or caffeinated drinks.
o Refrain from having beer, wine, liquor, or any other type of alcohol.
Avoid very hot foods.
o Hot foods can cause mouth and throat discomfort.
Nutrition Tips for Managing Sore Mouth,
Throat, and Tongue