After cardiac stent surgery, you need to pay attention to postoperative care, take medication on time, pay attention to living and dietary habits, quit smoking and drinking, and at the same time, take appropriate physical exercise according to your own condition, have regular checkups, and consult the doctor at any time when you are not feeling well. After cardiac stenting, closely observe the changes of heart rate and rhythm, and inform the medical staff in time if there is chest tightness, shortness of breath, chest pain, etc., and adjust the bed rest time according to the specific surgical method and the original disease. After cardiac stenting, the stent is a foreign body, after implantation, in order to avoid local thrombosis, it is necessary to take antiplatelet drugs for a period of time, the course of medication should be adjusted under the guidance of the doctor, the patient should not increase or decrease the dosage of drugs or stop the drugs on their own, so as not to cause coronary stenosis and obstruction again. After cardiac stenting, patients should pay attention to low-salt and low-fat diet, ensure sufficient protein and vitamin intake, and eat freshwater fish, vegetables, fruits, as well as cereals and beans. Diet should be regular, eat small and frequent meals, keep your mood calm, have smooth bowel movements, and quit smoking and drinking, which will help you recover after the operation. After cardiac stent surgery, appropriate exercise activities should be taken according to the recovery condition under the doctor’s guidance. In the early stage, one can stand or walk slowly beside the bed to promote blood circulation, so as to avoid thrombosis after surgery; the intensity of exercise can be gradually increased with the recovery of the organism, and attention should be paid to ensure sufficient sleep every day after surgery, and all the activities are arranged after sufficient sleep, and the amount of activities is suitable for those who don’t feel fatigue, and they can choose jogging, playing tai chi and other exercise methods. After cardiac stenting, the patient should follow the doctor’s instructions for follow-up consultation according to the original disease and postoperative recovery, and consult the doctor at any time when he/she is not feeling well.