Indication: It is suitable for the prevention and treatment of various bleeding caused by hyperfibrinolysis. (1) Bleeding caused by trauma or surgery of organs rich in plasminogen activators such as the prostate, urethra, lungs, liver, pancreas, brain, uterus, adrenal glands, and thyroid glands, and bleeding caused by excessive amounts of tissue plasminogen activator (t-PA), streptokinase, or urokinase. (2) It can be used as an adjuvant treatment for bleeding after tooth extraction or oral surgery or menorrhagia in hemophiliacs. (3) It can be used for symptomatic treatment of various bleeding such as upper gastrointestinal bleeding, hemoptysis, idiopathic thrombocytopenic purpura, and leukemia. It has a significant effect on general chronic oozing; it has a poor effect on bleeding caused by abnormal coagulation function; and it has no hemostatic effect on severe bleeding, massive bleeding from wounds, and bleeding from cancer.