Male creatinine 120μmol/L, if it is caused by acute renal failure, chronic renal failure and other disease factors, usually more serious, need to find the cause of the disease in time for active treatment. If it is caused by physiological reasons, such as strenuous exercise, excessive intake of meat, etc., this situation is not serious. 1. Disease factors: If acute renal failure, chronic renal failure and other causes of male creatinine value rose to 120 μmol / L, indicating that renal function is impaired, you should identify the cause in a timely manner, in accordance with the doctor’s instructions for treatment, so as to avoid the progression of the disease, which is usually more severe. 2. Physiological factors: creatinine is a product of muscle metabolism, if strenuous exercise, heavy physical labor, or excessive intake of meat food, may cause creatinine value to rise to 120 μmol / L, for this case, generally remove the trigger, blood creatinine value will gradually return to normal, at this time is not serious. To summarize, there are many reasons for male creatinine 120μmol/L, we suggest that patients go to the hospital in time to find out the cause, so as not to delay the condition.