After completing this coronary intervention, please be sure to pay attention to the following: 1.The wrist on the side of the puncture cannula should be minimized, and if the thigh artery is punctured, the lower extremity on the puncture side should be restricted. 3.After discharge from the hospital, discharge records and medical reports must be kept properly, and please bring the above information with you when you visit the doctor for detailed medical history. 4.After stenting, you must take clopidogrel 75mg orally, i.e., Tegra 3 tablets or Polivir 1 tablet once a day for at least 1~2 years; aspirin 100mg once a day for a long time; other medications should also be used according to medical advice. If you have adverse reactions, please do not stop the medication without authorization, and adjust the medication under the guidance of a specialist; 5. In order to prevent the reoccurrence of lesions in other parts of the blood vessels, you should strictly control the combined presence of dyslipidemia, hypertension, diabetes, etc., and take antihypertensive drugs, lipid regulating drugs and hypoglycemic drugs under the guidance of a doctor; 6. Smoking promotes the development of vascular lesions, so if you smoke, please be sure to quit. A high-calorie, high-cholesterol diet is not beneficial to your condition. We recommend you to adopt a low-fat diet, and proper exercise is beneficial to your health and to obesity, diabetes and hypertension; 7. Please follow up once a month for the first 3 months, and once every 3 months if your condition is stable. Pay attention to the side effects of the medication, such as bleeding gum bleeding, skin petechiae, black stool, chest pain and discomfort, please follow up with our cardiovascular clinic in time. Stent restenosis may occur in 6-9 months after stenting, so you should go to the hospital for coronary artery imaging review in the 9th-12th months after stenting to determine whether there is restenosis and the next treatment plan.