Patients a kidney atrophy, need to avoid factors that cause increased kidney load, as well as control blood pressure, control uric acid, control infection, etc., as follows: 1, avoid factors that cause increased kidney load: need to avoid factors that cause increased kidney load, such as avoid staying up late, heavy work, strenuous exercise, etc., prevention of colds, infections, low salt, high-quality protein diet in moderation, monitoring blood pressure, regular checks of blood 2. control blood pressure: if patients have high blood pressure, they should control their blood pressure to the standard, i.e. below 130/80mmHg; 3. control uric acid: if patients have high uric acid, they should consume low purine diet, such as not eating animal offal, wine, pancetta, sausage, etc.; 4. control infection: if patients have infection, they should control infection, such as urinary tract infection, drink plenty of water and Urinate regularly, avoid holding urine, and use as little or no medication as possible.