Patients with mild coronary artery stenosis can work part-time, but they should pay attention to avoiding heavy physical work to prevent the symptoms of myocardial ischemia from worsening, and under the guidance of a physician for regular treatment. Coronary artery mild stenosis patients, does not appear serious coronary artery blood supply insufficiency, the patient’s physical strength will not be significantly affected, you can work part-time jobs appropriately. However, when working part-time, you should pay attention to avoid overwork and try not to do heavy work, otherwise it may increase the burden on the heart, resulting in acute myocardial ischemia attack. Patients with mild coronary artery stenosis should be actively treated, first of all, to control the diet, reduce the intake of high-fat food, and secondly, to give appropriate secondary prevention of treatment, such as giving aspirin, atorvastatin and other drugs for preventive treatment. It should be noted that the use of drugs need to be under the guidance of a professional physician, not unauthorized use of drugs.