Creatinine 171μmol/L is more serious, it is recommended to go to the hospital for formal treatment, because the kidney has already had creatinine elevation, indicating that it is already in the period of loss of compensation, in this period, if you do not actively treat the primary disease, such as hypertension, hyperglycemia, vasculitis and other diseases, the disease may progressively aggravate, and at the same time, you should pay attention to rest, avoiding laboriousness, avoiding the cold and the application of nephrotoxic drugs. Regular application of renal preservation drugs can be treated by oral administration of Jinshuibao, Bailing capsule, Haikun Renxi capsule, compound alpha-keto acid, medicinal charcoal, or Chinese herbal enema to eliminate intestinal toxins. Regular review, every 3-6 months to check the blood routine, urine routine, renal function, etc., to prevent the disease progression, the emergence of renal failure to reach the uremic stage.