Creatinine 300μmol/L is usually the result of serum creatinine test. At this time, the patient’s renal function has been abnormal and the condition is more serious, but it is not clear how many years can be maintained without dialysis. It may be days, years or even lifetime. Creatinine is a product of protein metabolism, including the metabolism of exogenous proteins and the metabolism of proteins contained in the body. Renal insufficiency is considered when serum creatinine is 300 μmol/L. In patients with acute renal insufficiency, if it is caused by a tumor, the serum creatinine will usually fall to the normal range after the compression is lifted. At this time, dialysis may not be needed for the rest of the life and the disease will not continue to progress. Chronic renal insufficiency, blood creatinine 300μmol/L, at this time need to actively treat the primary disease, you can use renal failure Ning granules, Haikun Renxi capsule, polysaccharide iron, sodium bicarbonate and other treatments under the guidance of the doctor. Active treatment can slow down the progress of the disease, but it is not clear how many years can be maintained without dialysis. It may be days or years. The above medication should be used under the guidance of a physician, and should not be used without authorization. Normally, we should pay attention to the combination of work and rest, regular life, ensure sufficient sleep and rest. In addition, it is recommended to go to a regular hospital in time to find out the cause and follow the doctor’s instructions, so as not to delay the condition.