Polivir is the trade name, generic name of clopidogrel bisulfate tablets, it is not recommended to take half a tablet a day, to achieve the therapeutic effect, this product can be antiplatelet aggregation, you should follow the doctor’s instructions to regulate the use of drugs. Clopidogrel bisulfate tablets (75mg/tablet) instructions for use is 1 tablet (75mg) each time, once a day, oral. If you take half a tablet a day, you will not be able to achieve effective treatment of the disease, so it is not recommended to take half a tablet a day, you should follow the doctor’s instructions to standardize the use of drugs. Clopidogrel bisulfate tablets have the effect of antiplatelet aggregation, and can be used in myocardial infarction, recent ischemic stroke, confirmed peripheral arterial disease, acute coronary syndromes, to prevent atherosclerotic thrombosis. Common adverse reactions to this product include hematoma, nasal bleeding, gastrointestinal bleeding, diarrhea, abdominal pain, dyspepsia, bruising, and bleeding from the injection site. The drug is contraindicated in people who are allergic to the components of the product, severe liver damage, peptic ulcer, intracranial hemorrhage. The drug should be used under medical supervision.