For patients with acute nephritis, 1. first of all, water intake should be limited, and the amount of water drunk should be the previous day’s urine volume plus 500ml. When there is little or no urine, the intake of fruits and vegetables that contain a lot of potassium should be strictly limited, such as oranges, bananas, lean beef, purple cabbage, kelp, cinnamon, winter red dates, silver fungus, fungus, yellow cabbage, dried vegetables, etc. 2, should be less salt diet, in the case of no swelling, hypertension, the daily intake of salt is about 4g, in the case of swelling, hypertension, due to low salt diet, the daily intake of salt is 2-3g, or no salt diet, the daily intake of salt is less than 0.5g, avoid eating foods containing high salt, such as pickled vegetables, salted eggs, pickled meat, pickled vegetables, skin egg, tofu milk, etc.. It is not advisable to consume bananas because they contain more sodium salt, and nephritis patients with swelling and hypertension must limit the intake of sodium salt 3. A high quality low protein diet should be used, and high quality protein includes eggs, dairy, fish, etc. The goat’s milk is rich in nutrients and has a diuretic effect on swelling, so it can be appropriately quoted. 4, should supply enough carbohydrates, the main food can be used rice. Noodles, etc., fat intake should be based on vegetable oils. Should be supplemented with the right amount of vitamins. 5, do not consume stimulating food, such as wine, tea, coffee, etc., a variety of spicy condiments, such as onion, ginger, garlic, curry, mustard, pepper, etc., a variety of spices. 6, should not eat spinach, bamboo shoots, leeks, fennel, celery, small carrots, etc., as well as soy products, animal offal, thick chicken soup, broth, etc., forbidden to eat fried foods. For patients with chronic nephritis 1, first of all, should be a high-quality protein diet, eat less legumes. If the kidney function is in the compensatory stage, and at the same time there is a lot of protein urine, protein intake can be relaxed, the intake is 1g per kg of body weight per day. 0.6-0.8g per kg of body weight per day for patients in the decompensated stage 2, appropriate vitamin supplementation, especially vitamin C, because vitamin C can increase the absorption of iron, it is appropriate to eat fresh vegetables and appropriate amount of fruit, such as tomatoes, green leafy vegetables, fresh dates 3.Limit foods containing high phosphorus 4.People with hypertension and edema should limit salt and water. Limit the intake of protein foods. 5, high blood potassium avoid food containing high potassium, should carefully choose vegetables and fruits 6, avoid sugar drinks and stimulating food 7, should eat light and easy to digest food, avoid seafood, beef, mutton, spicy and stimulating food, wine, five spices, coffee, cilantro, etc., avoid tonic and easy to fire food, such as lychee, chocolate, etc. 8, all kidney disease patients are prohibited neomycin, streptomycin, gentamicin, Guanmutong 9, patients with high blood uric acid should especially avoid eating animal offal, fish, shrimp, crab and mussels, beer, mushrooms, beans, spinach, etc.