For everyone prone to problems explained: 1, did not adhere to quit smoking and limit alcohol Smoking is likely to lead to slow blood flow and reduced endothelial function, especially for patients with implanted stents, the endothelium has not been fully repaired, which is likely to cause another myocardial infarction. 2.How to take clopidogrel hydrogen sulfate? It can be stopped for six months for implantation of Enyi stent and EXCEL stent, and for at least one year for implantation of LEP or imported stent, and gradually reduce the dosage to stop according to the situation. 3.Blood lipid condition Even if blood lipid is normal after medication, you should stick to the medication and review liver function regularly. 4.How often to follow up the examination It is better to come to follow up the examination within 1 month when you are just discharged from the hospital, to draw blood for laboratory tests and observe whether there are any side effects of the drugs used during the hospitalization, and later to draw once in half a year.