There is no hemostatic drug with the best effect. Common hemostatic drugs include coagulation-promoting drugs, antifibrinolytic drugs, coagulation factor preparations, and hemostatic drugs acting on blood vessels, such as vitamin K, aminomethyl cyclic acid, prothrombin complex, and carbachol. 1. Coagulation-promoting drugs: common hemostatic drugs that promote coagulation system include vitamin K, snake venom hemagglutinin, etc. 2. Anti-fibrinolytic drugs: for bleeding caused by primary hyperfibrinolysis or hyperfibrinolysis, hemostasis can be achieved with drugs that inhibit fibrinolysis under the guidance of doctors, such as tranexamic acid, aminomethylenic acid and so on. 3. Coagulation factor preparations: If the bleeding is caused by insufficient coagulation factors, under the guidance of the doctor, the use of thromboplastin complex, thrombin and other coagulation factor preparations to stop bleeding is effective. 4. Hemostatic drugs acting on blood vessels: patients with capillary hemorrhage can use carbachol, phenol sulfonyl ethylamine and other drugs acting on blood vessels to stop bleeding in accordance with the doctor’s instructions. In addition, patients with bleeding can also be prescribed with posterior pituitary hormone and other antiemetic therapy, it is recommended to use antiemetic drugs under the guidance of a doctor, should not be unauthorized use of antiemetic drugs.