Diet care 1. Once found before operation, most renal tumors are advanced. Digestible, absorbable and nutritious food, vegetables, lean meat and eggs should be ingested before operation to maintain human nutrition, enhance the body's disease resistance and create conditions for surgical treatment. 2. Diet after renal cell carcinoma, due to damage of vital qi, kidney qi and qi and blood, should benefit qi and nourish blood. Eat more foods rich in protein, such as milk, soybean milk, mashed potatoes, mung bean paste, spinach paste, fish soup, etc. Or stir-fried meat with medlar. But pay attention to the food should not eat too much too full. 3. During diet radiotherapy, kidney yin is deficient, so it is advisable to nourish kidney yin, nourish blood and promote fluid production, and choose fresh fruits and vegetables, such as spinach, apples, hawthorn, longan, walnuts, medlar and tremella soup. 4. During chemotherapy, patients with both qi and blood injury and drug side effects should eat more foods that nourish yin and invigorate qi, such as fish soup, turtle soup, mushroom soup, tremella soup, bird's nest, apple juice, ginkgo leaf, sliced pork soup, chicken soup, etc. People who vomit can use ginger soup. 5. Late stage tumor, diet, tumor, late stage, injury of both qi and blood, imbalance of yin and yang, it is appropriate to adjust yin and yang to replenish qi and nourish blood. In addition to eating the above foods as appropriate, you can also choose Taoshen soup, tremella soup and nut paste. Don't eat hairy food such as shrimp and crab. Common foods are snacks made of strongly acidic egg yolk, cheese and sugar, or moderately acidic hams such as persimmons, mullet roes and chaiyu, weakly acidic white rice such as chicken, pork, eel, beef, bread, wheat and cream, peanuts, wine, fried tofu, laver, loach and weakly alkaline red beans, radishes, apples, cabbages, onions and radishes.