As a patient with coronary heart disease, after a period of hospitalization, the condition is stable after discharge, the following precautions: 1, lifestyle: lifestyle includes diet, exercise and appropriate physical exercise, these aspects should be noted; 2, take medication on time: it is recommended that patients with coronary heart disease must follow the doctor’s orders to take medication; 3, regular outpatient follow-up: patients with coronary heart disease must be discharged to the hospital for regular follow-up, for example, one month after discharge to the hospital to review liver function, kidney function, blood routine, ECG, etc. For example, one month after discharge to the hospital to find a doctor to review liver function, kidney function, as well as blood routine, electrocardiogram, etc.. Therefore, as a patient with coronary heart disease, there are a total of three points that should be paid attention to after discharge: lifestyle, taking medication on time, and regular outpatient follow-up.