After putting two stents, it is necessary to develop a healthy lifestyle, insist on oral anti-platelet lipid-lowering and plaque-stabilizing drugs, and have regular review and follow-up. 1. Lifestyle adjustment: patients after stenting should pay attention to dietary adjustments, limit the intake of high-fat food, limit the intake of salt, increase the intake of vegetables, quit smoking and drinking, avoid overwork, ensure adequate sleep, and appropriate physical exercise. 2. Adherence to medication: basic medication is aspirin, clopidogrel, atorvastatin and other drugs to prevent the occurrence of in-stent stenosis, patients with angina need to take oral metoprolol, isosorbide nitrate and other drugs, and pay attention to the control of blood pressure, glucose, blood fat. 3. Regular review and follow-up: regular review of blood routine, liver function, cardiac enzymes, etc. should be conducted during the course of taking medication, and regular follow-up visits to the hospital should be made to adjust the treatment program under the guidance of physicians. Placement of stents can effectively ensure the smooth flow of blood vessels, but the operation and postoperative medication must be carried out under the guidance of specialized physicians.