Eating habits are very important to anyone, especially cancer patients who have just finished surgery. Diet is related to the progress and efficiency of physical recovery, so the principle of diet is very important. Cancer treatment experts told patients with renal cancer to pay attention to the following points in their diet: 1, eat more foods containing vitamin C: vitamin C can reduce the damage of free radicals in the body to cell genes and avoid cell canceration; 2. Eat less salt, limit the amount of protein and drink less water; 3, do not eat spicy food, fried, crab, garlic, raw onions, coriander, dog meat, wine, beef and mutton, coffee, spiced aniseed and all hair. 4. People with diabetes should drink plenty of water and keep enough urine. 5, red vegetables: tomatoes, papaya, sweet potatoes and so on. They all contain carotene, which can be converted into vitamin A in the body after eating, achieving anti-cancer effect. 6. Tea and red wine are also essential. Tea and red wine have a good preventive effect on some cancers because they contain brass. 7. Vegetable leaves: Broccoli, cauliflower, olive vegetable and spinach are rich in folic acid, which can increase the amount of methionine and have the effect of preventing cancer; The above dietary principles will be very beneficial to the rehabilitation of cancer patients. Pay attention to living and eating habits, and similar cancer symptoms will not recur casually. Related reading: What causes kidney cancer?