Before choosing renal replacement therapy for uremic patients, their diet should strictly follow the following principles: 1, low salt, high quality, low protein diet, salt intake of 6g per day or less, 0.6-0.8g/(kg.d) of protein per day, and high-quality animal protein chicken, fish, meat, eggs, milk. 2, low purine diet, uremic patients with elevated uric acid should eat less animal offal, soy products, seafood and other high purine foods. The company’s main business is to provide a wide range of products and services to its customers. If the uremic patient has chosen dialysis treatment, the diet can be relaxed, but the dialysis interval still need to strictly limit the water intake, as little as possible to eat liquid, semi-liquid food.