Input albumin is only able to supplement the body’s lack of albumin, is not the key to maintain life expectancy, after 8 times of albumin if the patient’s disease is not under control, or life-threatening, the specific how long you can live and the number of times of albumin transfusion is not necessarily related. Albumin plays a very important role in maintaining normal plasma colloid osmotic pressure, and low albumin is common in people with chronic malnutrition or liver disease that leads to dysfunction of liver synthesis. Intravenous infusion of albumin can effectively replenish albumin, replenish nutrition, and eliminate tissue edema and decreased urine output caused by decreased albumin. It is mainly applied to nephrotic syndrome, extensive burns, cardiovascular surgery, liver cirrhosis, eclampsia, renal dialysis and other diseases, which can effectively restore blood volume and replenish protein. In addition, patients should also pay attention to the process of use, such as allergy, cardiac failure, etc., should immediately stop the infusion, and follow the doctor’s instructions to take symptomatic treatment measures.