MultiCare Regional Cancer
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The Dr. Richard C.
Ostenson Cancer Center
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Cancer Care Guide
Dry Mouth
Dry mouth occurs when there is not enough saliva in the mouth. It can be caused by breathing through the mouth, or it may be a side effect of medicine, radiation therapy to the head and neck, or dehydration. Here are some ways to avoid and/or relieve dry mouth:
What the Patient Can Do:
- Drink 8 to 12 cups of liquid a day, and take a water bottle with you when you leave home.
- Use a straw to drink liquid.
- Take small bites and chew food completely.
- Eat soft, moist foods that are cool or at room temperature. Try using a blender to puree fruits and vegetables, soft-cooked chicken and fish, well-thinned cereals, popsicles and slushies. Avoid food that sticks to the roof of your mouth.
- Moisten foods with broth, soup, sauces, gravy, creams, butter or margarine.
- Suck on sour lemon drops, frozen grapes, popsicles or ice chips. (Avoid chewing ice, as it can damage teeth.)
- Keep your mouth clean. Use a soft-bristle toothbrush, rinse your mouth before and after meals with plain water or a mild mouth rinse (made with one quart of water, one-half to one teaspoon of salt, and one teaspoon of baking soda); and floss regularly. It is a good idea to gently brush your tongue, as well.
- Avoid commercial mouthwashes, alcoholic and acidic beverages, and tobacco.
- Stay away from caffeine drinks such as coffee, tea, colas and chocolate.
- Use a cool mist humidifier to moisten room air, especially at night. (Be sure to keep the humidifier clean to avoid spreading bacteria or mold in the air.)
| Recommended | Foods that May Cause Distress | |
| High Protein |
Meats, poultry, and fish in sauces and gravies; casseroles, soups and stews |
Dry Meats, Poultry and fish without Sauces |
| Breads, Cereals, Rice and Pasta |
Bread, soft rolls, cooked and cold cereals, cereal with milk, rice soaked in gravy, sauce, broth or milk |
Dry breads, hard rolls, pasta, rice, pretzels, chips, cereal |
| Fruits & Vegetables |
Canned and fresh fruits that have a lot of moisture, such as oranges and peaches, vegetables in sauce |
Bananas, dried fruit, vegetables, unless in a sauce or with a high moisture content |
| Beverages, Desserts and Misc. |
Club soda, hot tea with lemon, fruit-aides, diluted juices, sports drinks, commercial liquid nutrition supplements, homemade milkshakes, ice cream, sherbet, pudding, butter, margarine, salad dressing, sour cream, half and half |
Cookies, cake, pie, unless soaked in milk |