The general price of 10 grams of human blood albumin is about 300 yuan, of course, the price will be different from different manufacturers, human blood albumin is a biological product, is extracted from human plasma a kind of small molecular weight protein, is widely used in various kinds of hypoproteinemia patients, can also be applied to patients with severe malnutrition. In patients with nephrotic syndrome, due to the long-term loss of albumin, patients will have hypoproteinemia, which is manifested as edema of limbs, facial swelling and so on. In addition to the application of glucocorticoid therapy, regular supplementation of albumin treatment, for long-term chronic wasting disease, such as long-term infection, chronic tuberculosis and malignant tumor disease, due to long-term malnutrition, there will be a decrease in the concentration of albumin, need to supplement albumin, increase the concentration of albumin in the plasma, to improve the nutritional status of the patient, but also to improve the patient’s immune system.