1.Adhere to the medication according to the medical prescription to prevent the thrombosis and restenosis in the stent. 2.Prevent the development of atherosclerosis, quit smoking and control alcohol; low cholesterol and low animal fat food; keep the weight in the normal range; adhere to regular and relaxing physical exercise and physical labor; keep a happy spirit and change the impatient and irritable character; ensure enough sleep; reduce mental stimulation and tension. 3.Keep blood pressure, blood sugar and blood lipid normal. 4.If there is pain or discomfort in the precordial region, go to the hospital for examination in time. 5.Pay attention to the side effects of the drugs taken after surgery. 6.Revisit regularly according to medical advice. 7.Avoid MRI examination as much as possible.