1. Nutrition is reasonable, providing high protein, high calorie, high vitamin and low fat diet. Such as eggs, dairy, lean meat, seafood, soy products, fresh fruits and vegetables. Eat more easy-to-digest foods such as boiled, stewed and steamed. Tell the patient not to blindly taboo, otherwise it is easy to cause nutritional intake is not enough to cause a decline in body quality.

2. Eat a light diet, radiotherapy just started 7 to 10 days, the diet should be light, try to avoid acid, sweet and other diets and drinks to increase salivary secretion, reduce salivary secretion, reduce the symptoms of acute reaction of the parotid gland.

3. Dry symptom care, dry symptoms appear, it is recommended to eat high water content, easy to digest soft food or semi-fluid food, water or soup to assist chewing and swallowing. Eat more food that generates fluids and quenches thirst, nourishes yin and clears heat, such as: lotus root juice, green bean soup, winter melon soup, rutabaga soup, watermelon, honey, kiwifruit, snow pear, grapes and other fresh fruits and vegetables. Can be combined with traditional Chinese medicine, such as: Ganoderma lucidum tablets, fat sea, chrysanthemum, maitake, ginseng tablets and so on bubble water to drink.

4. When oropharyngeal pain affects eating, it is recommended to take painkillers before meals to relieve the pain. Eat a light, low-salt, non-stimulating, easy-to-chew, semi-fluid and soft diet, and eat small, frequent meals. Increase the supply of vitamins A, B and C. Fresh fruits or vegetables can be juiced and consumed, and meat floss or chopped fish or meat can be put into porridge or pasta to ensure sufficient nutrition and promote the recovery of the body.

5. Avoid greasy, spicy and other stimulating foods, prohibit smoking; alcohol and carbonated beverages on the oral mucous membrane stimulation caused by pain, should be avoided.

6. Anemia care, anemic patients should eat iron-rich foods (such as pig blood, duck blood, etc.), bone metastasis or bone invasion and bedridden patients, should be supplemented with calcium-containing diet (such as shrimp, etc.). Foods that help to raise blood: animal liver, animal bone marrow, chicken, duck, fish, lean meat, dairy products, bean sprouts, malt, jujubes, spinach and so on.

7. Drink more water, encourage patients to drink more water, more than 3,000ml per day, to reduce dry mouth, increase the amount of urine, and promote the discharge of toxins in the body. When severe oral mucosal reaction can not eat, nasal diet or intravenous nutrition can be used.