Beraprost Sodium improves symptoms such as ulcers caused by chronic arterial occlusive disease. It needs to be based on the patient’s specific situation, usually mild disease, take 3-7 days after the disease is relieved, as prescribed by the doctor to stop the drug. If the chronic disease or a longer period of time to use the drug disease, it is necessary to use the drug for a long time. Adverse reactions such as headache and facial flushing may occur after use of the drug, which can be gradually relieved after stopping the drug. Patients with bleeding tendency, interstitial pneumonia, angina pectoris, etc., should stop the drug immediately and seek medical attention when discomfort occurs after using the drug. Menstruating women and nursing mothers should use the drug with caution, and the safety of the drug for children is still unclear. The use of this drug is prohibited for those who are allergic to this drug or the components of the formula, patients with bleeding, women who are pregnant or may become pregnant. The specific dosage and usage of the above medicines should follow the doctor’s instructions and should not be used on its own to avoid adverse reactions.