The use of human albumin by intravenous infusion has certain indications and contraindications, and may also have adverse reactions. 1. The function of human albumin is to replenish albumin and improve colloid osmotic pressure, clinically, for patients with relevant needs, it is mainly used to improve patients’ symptoms by intravenous infusion. In the process of human albumin titration, excessive speed should be avoided, and the observation of patients should be strengthened to avoid discomfort. 2. The indications of human albumin are more, it can be used for the treatment of shock caused by trauma, blood loss, burns, etc., edema or ascites caused by liver and kidney diseases, and it can also be used for the prevention and treatment of hypoproteinemia. In addition, it can also be used for larger cardiopulmonary surgery, hemodialysis, and neonatal hyperbilirubinemia and other diseases of auxiliary treatment. 3. It should be noted that severe allergy to albumin, suffering from severe anemia, hypertension, as well as poor liver and kidney function, strictly prohibit the use of people. In addition, the use may lead to fever, rash and other adverse reactions, which should be taken seriously. Drug use should be carried out under the supervision of a physician.