Patients with chronic nephritis are similar to normal people and need a reasonable diet, as follows: 1, low salt, the goal is to control salt per person per day at 6g or less, about the size of a beer bottle cap is 6g of salt, or a rough estimate, 5ml of soy sauce is equal to 1g of salt; 2, patients with high potassium need to pay attention to try to choose low-potassium fruits and vegetables, reduce snacks, sweets and sweet drinks intake; 3, reduce the intake of processed meats, but pay attention to the intake of processed meats, but not in large quantities. 3, reduce the intake of processed meat, but pay attention not to overuse, especially patients with elevated blood creatinine, more appropriate to reduce intake, pay attention to eating high-quality protein, such as soybeans, tofu, milk, lean meat and fish, etc.; 4, staple food is not recommended all with refined rice and white flour, coarse and fine, with appropriate brown rice, oats, millet, buckwheat, corn, sweet potatoes and other coarse grains, and lowering sugar, lowering blood lipid effect; 5, less animal oil, need to use Sunflower oil, canola oil, soybean oil and other oils containing high levels of unsaturated fatty acids; 6, fish, shrimp, bamboo shoots, leeks, and spicy products, such as pepper, chili, should be less consumption. You can boil porridge with some yam, astragalus, coix seeds, adzuki beans, to help strengthen the spleen and Qi, water and swelling.