The general principle of postoperative diet is light, easy to digest, high in protein, balanced in meat and vegetables, and a small amount of meals. According to the theory of traditional Chinese medicine, surgery "damages the vitality of the flesh and blood", so it is suitable to eat more foods with the functions of tonifying deficiency, nourishing the body, invigorating qi and nourishing blood. Specific nutritional principles should be formulated according to different types of surgery. Suitable food 1, and the staple food is japonica rice, glutinous rice, millet, purple rice and black rice. 2. Selection of meat, eggs, milk, silky fowl, soft-shelled turtle, pork, beef, pigeon, perch, etc. 3, the choice of vegetables, yam, potatoes, pumpkins, spinach, cabbage, carrots, tomatoes and so on. 4, the choice of fruit longan, jujube, apricot, pomegranate, apple and so on. 5. Others can eat more dried fruits such as walnuts and peanuts. In the recovery period, you can add nourishing medicinal materials, such as ginseng, astragalus, angelica, rehmannia, etc. Dietary contraindications Different types of surgery have different dietary requirements for patients and need to be determined according to the operation situation. For example, dietary taboos for digestive tract and abdominal surgery: 1, early taboos for any food intake, 2. Avoid greasy food, 3. Avoid hair and flatulence food. Patients with fracture should avoid foods containing more oxalic acid, such as spinach, amaranth, bamboo shoots, water bamboo, taro and so on. At the same time, smoking, drinking, drinking tea and coffee are restricted. One-day reference breakfast: milk, yam, mutton, eggs, etc. , such as yam milk and broth, boiled eggs; Lunch: japonica rice, millet, beef, mushrooms, Chinese cabbage, etc. , such as rice porridge, beef stewed mushrooms, rape heart soup; Dinner: purple rice, japonica rice, tremella, pigeons, etc. , such as purple rice porridge, stewed pigeon with white fungus.