1, general food (1) daily diet should be regular, quantitative, less meals to reduce the burden on the gastrointestinal tract; (2) eat more food containing vitamin A, C, E, more green vegetables and fruits; (3) adhere to low-fat, high protein, easy to digest food; (4) food should be fresh, do not eat moldy and spoiled diet; (5) to keep the bowels open, constipation patients should eat fiber-rich food and daily Drink some honey; (6) the main food should include: milk, eggs, soy milk, lotus root powder, fruit juice, vegetable juice, lean meat puree, liver puree, etc. 2, general when avoid (1) avoid smoking, alcohol; (2) avoid overeating, greasy food, avoid salt, smoke, fire and fried food; (3) avoid onion, garlic, pepper, chili, cinnamon and other spicy stimulating food; (4) avoid mold, pickled vinegar food, such as moldy peanuts, moldy soybeans, salted fish, pickles, etc.; (5) avoid more bones, more sarcastic, rough and hard, sticky and indigestible food; (6) avoid heavy, too acidic, too sweet, too salty, too much food. (6) avoid heavy, too acidic, too sweet, too salty, too cold, too hot, and too much food containing gas; (7) ascites avoid more salt and water food; (8) low coagulation, especially those with bleeding tendency, avoid scorpions, centipede, and food and Chinese medicine with blood-breaking effect. 3, radiotherapy diet during radiotherapy or after radiotherapy, radiation reaction, dry mouth and tongue, should eat nourishing Yin and nourishing food, such as lotus root juice, mung beans, watermelon, snow pear, mow root, etc., with special attention to try to maximize the radiation reaction, dry mouth and tongue. The food should be eaten to nourish Yin and nourish fluid, such as lotus root juice, mung bean, watermelon, snow pear, fungus root, etc. Special attention should be paid to try not to eat spicy and warm food to help heat, such as spicy food, such as dog and mutton, etc. 4. Dietary items to strengthen the spleen and stomach, promote digestion is the main. Such as coix seeds, Huai Shan, dates, freshwater fish, Chen Pi, ginger, lentils, radish, carrots.