After surgical treatment, patients with renal cell carcinoma can not only relieve symptoms, but may even get better therapeutic effect. However, surgical treatment is also a blow to patients. In order to get through the postoperative rehabilitation period safely and smoothly, the dietary care after renal cell carcinoma is particularly important. So, what should patients with renal cancer eat after surgery? After surgery, patients with renal cancer usually provide nutrition in a very special way, such as intravenous hypernutrition. After the recovery of gastrointestinal function, clean or liquid food can be given first, and then gradually transition to semi-liquid food. After a period of time, the patients are switched to soft food or ordinary diet in turn to supplement a large amount of protein and vitamins. In order to promote patients' early recovery or receive other treatments as soon as possible, patients after renal cell carcinoma surgery should be given a nutritious diet with high protein, high calorie and high vitamins, such as beef and mutton, lean pork, chicken, fish and shrimp, eggs, fried pork, bean products, etc., and they can drink more milk, lotus root starch, fresh juice and eat more fresh vegetables and fruits. 1, bogey: spicy food, fried, crab, garlic, raw onion, coriander, dog meat, wine, beef and mutton, coffee, spiced aniseed and all hair products. 2. People with severe edema and hypertension should avoid salt, limit food intake in protein and drink less water. No edema, unlimited intake of drinking water and protein food. 3. People with hematuria under the microscope and those who are prone to get angry should drink more water and eat more foods such as apples, sugar, black sesame seeds and fungus. 4, nephrotic syndrome and other kidney diseases accompanied by a large number of proteinuria, can be limited to eat, high-quality protein. For example, the daily intake of milk, carp and adults is about 60g, and it is mainly high in biological protein. 5, the diet of renal insufficiency: A to refine the diet: In addition to the low-protein diet in principle, eat more starch to ensure enough calories, and determine the intake of water and salt according to edema. B Five low and one high diets: low in salt, fat, protein, phosphorus, potassium and vitamins. C the following foods should be avoided: egg white, animal offal, millet, edible fungi, laver, bean products, tea, oranges, melon seeds, peanuts and bananas; Vegetable oil is strictly prohibited. D People with azotemia should consume 40g protein (1 egg white), two milks, 1 lean meat every day. But for those with high potassium, meat should be boiled before it is used in soup.