1, post-operative diet types and methods (1) 1.5-2 months after surgery: staple food: noodles, thin rice, ravioli (thin skin crumbled filling small ravioli). Vegetables: mainly stewed vegetables, common vegetables with leaves, such as cabbage, cabbage, baby vegetables, etc. You can eat river fish and deep-sea fish (rich in protein), eggs made into chicken cake to eat. General soups are available. (2) 1.5-2 months after surgery: the staple food can be changed to rice and steamed buns, but at the beginning of the week, the rice is more waterlogged, softer, steamed buns soak soup to eat, vegetables can increase the variety, meat can eat pork and chicken, stew rotten, small bites to eat, do not eat beef and mutton, not good digestion. Do not eat hot pot. (3) 3 months after the operation: you can eat ordinary diet. Diet: It is advisable to start with 5-6 meals, and it takes 3 months of recovery before changing to ordinary diet. Post-operative patients should also pay attention to multivitamin supplementation, especially giving multivitamin B1, B12, D, iron, calcium, folic acid, and other mineral supplements. (1) Limited consumption of stimulating foods, such as wine, coffee, strong tea, alcohol, black pepper, garlic, cloves, chili, broth, peptones, strong condiments, such as mustard, pepper, curry, etc. (2) Foods that are difficult to digest: fried foods, excessively hard foods, foods that produce too much gas, foods that contain a lot of coarse fiber (such as coarse grains, celery, leeks, garlic moss, snow pepper, bamboo shoots, various mushrooms (2) foods that are easy to produce acid (such as groundnuts, potatoes, too sweet snacks and sweet and sour foods, etc.) foods that are easy to produce gas: such as raw onion, raw garlic, raw radish, garlic, onion, etc.; raw and cold foods: such as a lot of cold drinks, cold dishes, etc.; hard foods: such as bacon, ham, sausage, mussels, etc.; strong seasonings: such as pepper, curry powder, mustard, chili oil, etc. (3) If there is discomfort such as nausea and abdominal distension after eating, reduce or stop the diet. After the symptoms have disappeared and the condition has improved, start eating again. (4) Do not use cooking methods such as deep-frying, pan-frying, smoking and raw mixing to avoid difficult digestion, but use cooking methods such as steaming, boiling, braising and stewing. (5) After major gastric resection, the body’s absorption of iron and other mineral elements is hindered. Therefore, postoperative patients can choose more foods with high iron content to prevent iron deficiency anemia. For example, soybeans, animal offal, fresh vegetables (vegetable food), etc. Severe anemia can be treated with optional medication.