There are many treatments for renal cell carcinoma, including surgery, but the postoperative diet of renal cell carcinoma is also particular. Therefore, only by knowing the postoperative diet of renal cell carcinoma can patients better prevent recurrence. Then the postoperative diet of renal cell carcinoma: 1. Eating more vegetables and fruits can supplement various vitamins and cellulose, which can not only increase anti-infection ability, but also relieve constipation. 2. Eat a low-sugar and low-fat diet to avoid hyperlipidemia and post-transplant diabetes. 3. The suitable intake of protein should be 1-2g/kg/d, and high-quality protein food should be selected, such as egg white, dairy products, fish and poultry. Food should be clean and fresh, and it must be cooked before eating. 4. Avoid smoking, alcohol, strong tea, ginseng, royal jelly and ganoderma lucidum. 5. Drinking alkaline mineral water in moderation can not only replenish water, but also facilitate the dissolution and excretion of urate and prevent hyperuricemia. 6. Grape juice and grapefruit juice will increase the blood concentration of Prozac, which is not conducive to the dose control of drugs, and may lead to high blood concentration, leading to serious drug toxicity, and it is not appropriate to drink more. 7. After renal transplantation, due to the recovery of renal function and taking prednisone, the patient's appetite increased significantly and his weight increased rapidly. It is necessary to properly control his diet and keep his weight relatively stable. For details, please visit the topic of kidney cancer disease or consult an expert for free. At that time, experts will give detailed answers according to the specific situation of patients.