Globulin belongs to the human blood products, clinical application of many types of globulin, common including intravenous gammaglobulin, placental globulin, human blood gammaglobulin, hepatitis B human immune globulin and tetanus human immune globulin, etc., different types, different efficacy and role, suitable for different people. 1, intravenous gammaglobulin: containing 80% of gammaglobulin, about 20% of b It is mainly used for severe viral infections, sepsis, endotoxemia and certain blood diseases, such as idiopathic thrombocytopenic purpura, post-transfusion purpura, autoimmune leukopenia, pure red blood cell aplastic anemia, etc.; 2, placental globulin: mainly It can also be used for immunodeficiency diseases such as hypoimmunoglobulinemia, endogenous allergic diseases, bronchial asthma, allergic rhinitis eczema, etc.; 3.Human placental globulin: It contains various antibodies in the serum of healthy people. 3, human blood gammaglobulin: contains a variety of antibodies in the serum of healthy people, a passive immune preparation, injection of the drug to maintain the immunoglobulin in the serum above 0.2g/100ml, that is, the prevention of bacterial infections, such as the prevention and treatment of urticaria, infectious hepatitis, etc.; 4, hepatitis B human immunoglobulin: immunoglobulin preparations prepared from highly effective plasma or serum collected after immunization of healthy people by hepatitis B vaccine, mainly for 5, tetanus human immunoglobulin: made from plasma or serum of healthy people containing highly effective tetanus antibodies, used for the prevention of tetanus, especially for those who have allergic reactions to tetanus antitoxin injection. Since globulin is a blood product and is usually used for injection, it should be operated by professional medical personnel as much as possible when applied, and as it is an immune product, too much application can cause damage to the immune system, so avoid using it when not necessary.