Usually, patients with coronary heart disease are not recommended to work three shifts to avoid aggravating their condition. Three-shift work is mainly in the form of shift system, which is divided into morning shift, middle shift and night shift. For patients with coronary heart disease, it is generally not recommended to work in three shifts, because the nature of this type of work will affect the body’s normal rest time at night, prompting disruption of work and rest, easy to induce disease attacks or aggravation of the disease, is not conducive to their own health, the patient needs to pay attention to. At the same time, if patients with coronary heart disease not only work in three shifts, but also engaged in heavy physical labor, there is a life-threatening situation. Usually, patients with coronary heart disease can choose to work long day shifts and avoid engaging in heavy physical labor. Daily need to ensure sufficient sleep time, maintain physical and mental pleasure, avoid staying up late, strenuous exercise, emotional fluctuations, and so on. It is recommended that patients with coronary heart disease follow the doctor’s instructions to use medication, do not use drugs indiscriminately. Attention to regular medical review, in order to monitor changes in the condition. Patients should also pay attention to the control of blood pressure, blood lipids, blood sugar levels, and actively quit smoking and drinking.