I. Post-operative diet Try to diversify food, eat more high-protein, multivitamin, low animal fat, easily digestible food and fresh fruits and vegetables, do not eat stale or irritating food, and eat less smoked, baked, pickled, fried and over-salted food. Desirable: easy to digest, high protein, high vitamin food: high protein diet, such as milk, lean meat, fish, animal liver, red dates, cinnamon, etc. Vitamin-rich vegetables and fruits, such as soybeans, cabbage, kelp, etc. Eat more foods that help fight cancer, such as garlic shoots, leeks, cauliflower, cabbage, etc. Mushrooms include shiitake mushroom, mushroom, monkey head mushroom, wood ear, etc.; seafood, jellyfish, kelp, sea cucumber, seaweed, scallop, turtle, etc. In the cooking method should be used more boiled, stewed, steamed. To drink the right amount of water, monitor the amount of in and out, drink more yogurt, fresh juice, lactobacilli-containing drinks. Supplement with foods that strengthen the spleen and stomach, such as: hawthorn, jujube, radish, red dates, yam, sesame, longan, soy products, eggs, milk, etc. Avoid: cold, greasy, fatty food is not easy to digest, spicy and fried, fried, fried food, eat less pickled, smoked, fried, baked food, do not eat moldy food. 1, postoperative patients out of the tracheal intubation fasting water for 4-6 hours, followed by a small amount of water via the mouth, when the intestinal peristalsis can be restored to eat, starting with a liquid diet, change to semi-fluid, about 3-4 days can be changed to a general diet. 2, malnutrition, poor digestive function of patients, in addition to eating easy to digest and absorb food, can be oral elements of the diet or auxiliary intravenous amino acids, fat milk and other nutritional preparations. 3.Patients who are in a coma or have difficulty in swallowing and cannot eat should consider nasogastric tube feeding, or simultaneous parenteral nutrition support. 4.Patients with extreme weakness, lack of appetite and hypoproteinemia undergoing radiotherapy and chemotherapy should consider total parenteral nutrition, or oral or tube feeding with elemental diet. Second, postoperative exercise and rest can be carried out walking, sit-ups and other exercises. Proper exercise can also speed up blood circulation, improve immunity and promote the discharge of toxins from the body as soon as possible. On the contrary, no exercise can easily lead to intestinal adhesions or intestinal obstruction and other diseases, which is not conducive to recovery, and long-term bed rest can also easily induce deep vein thrombosis, leading to serious consequences. Get proper sunlight to promote the synthesis of vitamins in the body. Avoid strenuous exercise, you can make your own exercise schedule, the amount of exercise should not be excessive too tired, moderate and stop. Ensure sufficient rest time and pay attention to: 1. Regular follow-up review. 2.Avoid overexertion, pay attention to rest. 3, do self-protection, pay attention to warmth, avoid colds, fever. Dietary care: 1. The general diet is similar to that of healthy people. 2, soft food is food crumbly, rotten, soft, easy to digest, easy to chew, such as soft rice, noodles, chopped and cooked meat, vegetables, etc., less fried, less greasy, less coarse fiber and stimulating food. 3, semi-liquid is easy to chew, swallow and digest, nutritious, such as egg custard, rice porridge, noodles, minced meat, minced vegetables, tofu, etc. 4, fluid is food is fluid, easy to swallow, easy to digest, no stimulation, such as dairy, soy milk, rice soup, thin lotus root powder, meat juice, vegetable juice, fruit juice, etc.