Angina pectoris is divided into stable angina pectoris, unstable angina pectoris and variant angina pectoris, which can be maintained by adjusting the lifestyle and following the doctor’s prescription for medication. 1. Stable angina: Usually patients do not need bed rest, but need to adjust their lifestyle as soon as possible to avoid various triggering factors. In daily life, patients need to pay attention to light diet and actively quit smoking and drinking. Properly adjust the workload, should also be appropriate to reduce the mental burden by listening to music, exercise and other ways. Daily attention to maintain appropriate physical activity, to avoid obesity. 2. Unstable angina: Usually patients need to rest in bed, keep the living environment quiet, and should also maintain physical and mental pleasure, in order to eliminate tensions and concerns. For cyanosis, dyspnea, can follow the medical advice of home oxygen therapy, close monitoring of blood oxygen saturation. 3. Variant angina: patients in daily life, should actively quit smoking, quit drinking, should also follow the doctor’s instructions to use drugs to relieve coronary artery spasm, such as nitroglycerin, isosorbide nitrate and other nitrate drugs, nifedipine, felodipine and other calcium channel blockers. It is recommended that angina patients follow the doctor’s instructions to use medication, and should also pay attention to regular medical review to monitor changes in the condition.