After heart attack surgery, you generally need to choose to take aspirin, clopidogrel, tegretol and other antiplatelet drugs according to your condition. 1. After heart attack surgery, it is necessary to take antiplatelet for a period of time routinely, aspirin, clopidogrel and Tegretol are commonly used antiplatelet drugs. Among them, aspirin is the cornerstone of antiplatelet therapy. If there is no contraindication, patients should take aspirin orally regardless of the treatment strategy, while clopidogrel or tegretol can be used in combination with aspirin. 2. Taking the above medications not only prevents recurrence of myocardial infarction, but also prevents thrombosis within the stent if stent implantation is performed during the infarction and aspirin is taken after the operation. Post-heart attack medication should be taken under the guidance of a physician.