There is no such thing as 3 ways to lower blood creatinine, but high blood creatinine may be a normal physiological phenomenon, or caused by acute renal failure, chronic renal failure and other pathological reasons, which need to be based on the specific circumstances and choose the appropriate treatment. 1. Normal physiological phenomenon: commonly found in muscular athletes, after strenuous exercise, generally no treatment is needed, pay attention to rest, regular review can be. 2. Acute renal failure: common causes include diarrhea, cardiac insufficiency, gastrointestinal bleeding, drug damage, urinary tract obstruction, etc. Different treatments are adopted for different causes, such as rehydration, improvement of cardiac function, blood transfusion, discontinuation of medication, hormone (prednisone) therapy, relief of obstruction, etc. After the causes are removed, the blood creatinine may be returned to normal. 3. Chronic renal failure: chronic glomerulonephritis, hypertension, diabetes mellitus and so on may have renal function damage, cause renal function decline, the phenomenon of creatinine increase, need to follow the doctor’s advice to take prednisone, nifedipine controlled release tablets slow-release tablets, dagliflozin and other drugs. Blood creatinine of this disease generally can not return to normal, the condition gradually progresses, to the end stage need to carry out renal replacement therapy. Patients with elevated blood creatinine are recommended to go to regular hospitals for consultation, through appropriate examinations, to clarify the cause of the disease, according to the specific circumstances, under the guidance of the doctor to choose the appropriate method of treatment.