Elevated creatinine indicates renal impairment, and renal impairment has acute renal impairment and chronic renal impairment, and the treatment methods are different. First, acute renal impairment, the treatment methods are as follows: 1, get rid of the causative factors. If the cause of the onset of acute renal impairment is caused by a sharp decrease in renal blood flow, blood volume supplementation can be given. If the cause of acute kidney damage is due to urinary tract obstruction, the urinary tract obstruction should be removed. 2. Improve renal function, reduce toxins and other treatments. If judged as acute progressive nephritis, high-dose hormone shock therapy can be given and renal function can be partially recovered better. If the patient has no urine and creatinine has reached the standard of dialysis, give hemodialysis treatment. Second, chronic renal failure, non-dialysis stage of treatment are the following: 1, improve kidney function, reduce toxins, you can apply urotoxic pellets, Haikun kidney hi capsule and other drugs, but also can use Chinese medicine enema and other treatment methods, can achieve a certain degree of efficacy. 2, control complications, if the blood pressure is high, can give antihypertensive treatment. If anemia occurs, erythropoietin and other drugs can be given to correct the anemia. If the patient has reached the standard of dialysis, give hemodialysis or peritoneal dialysis treatment.