Human albumin is used to treat hypoproteinemia, hemorrhagic shock, increased intracranial pressure. Human blood albumin is a blood product, and this drug has a very important role in maintaining the functioning of the body, increasing blood volume, maintaining plasma colloid osmotic pressure, and mainly regulating the dynamic balance of water between tissues and blood vessels. It is also a very important substance for nutritional supply, as tissue and plasma proteins can be converted into each other, and in case of nitrogen metabolism disorders, albumin can also be used as a source of nitrogen to provide nutrition to the organism. This drug is mainly used in the treatment of patients with hypoproteinemia, and can be used for hemorrhagic shock caused by trauma and burns, as well as for cerebral edema and increased intracranial pressure caused by injury, and for edema and ascites caused by cirrhosis of the liver and nephropathy. Adverse reactions such as chills, fever, flushing, rash, nausea and vomiting may occasionally occur with human albumin. Contraindications include severe allergy to albumin, hypertension, severe anemia, and renal insufficiency. The use of this drug must follow the doctor’s instructions, not blindly use their own medicine, so as not to cause adverse consequences.