Kidney diseases are related to autoimmune system. Therefore, improving immunity and physical fitness can help improve kidney function and avoid kidney diseases. 1, pay attention to rest, ensure sufficient sleep, avoid strain, do not stay up late; 2, improve kidney function, you can improve kidney function by means of exercise, such as jogging, swimming, yoga, etc., can also do push-ups; 3, improve kidney function, pay attention to a balanced nutritional mix, appropriate intake of high-quality protein, such as beef and fish, lean meat, shrimp, milk and fresh green leafy vegetables; 4, to do regular physical examination, because the early damage to kidney function, often no symptoms, to be found in time, early treatment, to help the recovery of kidney function.