Clinical drugs to promote blood circulation mainly include antiplatelet drugs, anticoagulant drugs, vasodilator drugs, and drugs to promote blood circulation and eliminate blood stasis (to promote blood circulation and eliminate blood stasis in the body), which are analyzed as follows: 1. Antiplatelet aggregation drugs: commonly used aspirin, clopidogrel , the main role is to prevent platelet aggregation, reduce blood viscosity. They can be used to prevent coronary heart disease, cerebral infarction and other diseases. 2. Anticoagulant drugs: commonly used warfarin, low molecular heparin, the main role is to prevent blood coagulation, warfarin can be used to prevent atrial fibrillation thrombosis. 3. Vasodilator drugs: Calcium ion antagonists are more common, and the stronger vasodilator drug is vincristine. There are also some proprietary Chinese medicines, which can be categorized into arterial vasodilator and venous vasodilator. (1) poppy alkaloids, Pedal: mainly used to dilate the body’s arterial vasculature, to maintain the blood flow of the arterial vasculature, can reduce the symptoms of local tissue ischemia, hypoxia, can be used for lower limb arterial occlusion of the patient, for the arterial occlusion of the more serious patients. (2) Hemoceton capsule, Mai Zhi Ling and other drugs are mainly used to accelerate venous blood return, to avoid blood stagnation in the veins, resulting in local limb swelling or thrombosis. 4. Drugs for activating blood circulation and removing blood stasis: most of these drugs belong to proprietary Chinese medicines, such as activating blood circulation and removing blood stasis ointment, ichthyolite ointment, etc., which are mainly used for local external application to promote the absorption of local inflammation and improve the blood circulation, which can reduce the local pain symptom and control the local infection more quickly. To summarize, different drugs for different indications, the use of drugs should be under the guidance of the doctor, combined with the actual situation of the use of drugs, in order to avoid adverse consequences.