Patients who have cardiac stents should pay attention to the following points: 1. Within 0.5-1 year after stenting, they should take oral antiplatelet drugs on time, and they should take dual antiplatelet therapy, that is, they should take aspirin enteric tablets combined with oral clopidogrel or tegretol; 2. Patients should take statins on time to lower lipids and stabilize plaque, the representative drugs are atorvastatin, resulvastatin, pitavastatin These drugs can help to slow down the progress of the disease, make the small plaque disappear, and help to prevent the formation of thrombus in the stent, so pay attention to taking them orally on time; 3, patients should go to the hospital regularly to review liver function, kidney function, blood lipids, cardiac enzymes and other indicators to further assess the control of the disease, and about six months can review coronary angiography or coronary CT, electrocardiogram and cardiac ultrasound; 4, patients usually Pay attention to low-salt and low-fat diet, eat more fresh fruits and vegetables, and pay attention to the presence of blood in the stool and gum bleeding during the medication process.