The diet of patients after kidney transplantation should pay attention to the following principles: 1. High-quality protein diet. High-quality protein mainly includes milk, lean meat, poultry and eggs, fish and so on. 2, low salt diet. Some patients still have high blood pressure after kidney transplantation, it is necessary to pay attention to low-salt diet. 3, food and drugs to enhance the immunity of the human body can not be consumed, such as ginseng, sea cucumber, shiitake mushrooms, etc., because the kidney transplantation after taking anti-rejection drugs, the need to control the immunity of the human body to a certain extent. 4, low potassium diet. Food containing high potassium such as bananas, oranges, oranges, etc. should be prohibited or eaten less. In short, the diet after kidney transplantation should pay attention to nutritional balance, relatively small dietary restrictions after kidney transplantation, pay attention to the above principles can be.