The main active ingredient of Beprostol Sodium Tablets is Beprostol Sodium, a drug that has an anti-platelet as well as vasodilating and blood flow increasing effect on platelets and vascular smooth muscle prostacyclin receptors. The drug can inhibit platelet aggregation caused by aggregation inducers, and has a certain lysis effect on platelet aggregates, and can also dilate blood vessels and increase blood flow, which can improve blood circulation to a certain extent. This drug is mainly used clinically to improve the symptoms of ulceration, intermittent claudication, pain and coldness caused by chronic arterial occlusive disease. It is important to note that its use is contraindicated in women who are pregnant or may become pregnant. In addition, it is also prohibited if the patient has bleeding. In conclusion, it can be used mainly to improve ulcers and symptoms such as intermittent claudication, pain and coldness caused by chronic arterial occlusive disease.