According to WHO statistics, coronary heart disease remains the most common cause of death worldwide, killing more people each year than all tumor deaths combined. In China, the incidence of coronary heart disease is rapidly increasing and has become a common disease, causing heavy suffering and economic burden to people. A healthy lifestyle is important for the prevention and treatment of coronary heart disease A healthy lifestyle can prevent or reduce the occurrence of adverse cardiovascular events. 1, diet, pay attention to a balanced dietary structure, food should be diversified, pay attention to the coarse and fine match, appropriately increase the intake of fish, fresh vegetables and fruits, reduce the intake of saturated fatty acids such as meat and oil, and control the intake of alcohol. 2, to adhere to the exercise, recommended aerobic exercise such as brisk walking, jogging, cycling, etc., once adhere to at least thirty minutes, at least three times a week, to help improve cardiopulmonary function and enhance resistance. 3, to quit smoking, and the sooner the better. In addition, the harm of second-hand smoke is also huge. 4, to regular work and rest, to maintain adequate sleep. Reduce work stress, learn to effectively release stress and bad emotions. 5, control the weight within the normal range (BMI 18-24). Follow the doctor’s instructions to adhere to the medication is necessary for coronary heart disease In addition to do the above, patients with coronary heart disease must be under the guidance of a regular hospital cardiologist, adhere to take the medication on time and in accordance with the amount, do not reduce the medication on their own, stop, otherwise the harm is huge. 1, if there is no contraindication (such as peptic ulcer, bleeding, etc.), must take anti-platelet aggregation drugs Bay aspirin. 2, if the heart rate is too fast, you can add beta-blockers such as metoprolol succinate, bisoprolol, etc., to slow down the heart rate, reduce myocardial oxygen consumption, to avoid angina attacks, but also to prevent the occurrence of malignant arrhythmias and myocardial infarction. 3.Take statin lipid-regulating drugs such as atorvastatin, resulvastatin, simvastatin, etc. to stabilize plaque, reduce plaque rupture and anti-oxidative stress. 4.Take ARB/ACEI drugs if necessary to improve myocardial remodeling. 5.If angina occurs, drugs that dilate coronary arteries and increase coronary blood flow such as isosorbide mononitrate, nitroglycerin and certain Chinese patent medicines such as Tongxinluo, Muscovado Heart Pills, and Quick-acting Heart Pills can be taken. 6, treatment of concurrent high risk factors of cardiovascular adverse events such as hypertension, hyperlipidemia, diabetes, etc. In summary, scientific understanding of coronary heart disease, from diet, exercise, emotions, drugs and other aspects, to achieve a multi-pronged approach, will eventually improve the quality of life, delay or avoid the occurrence of adverse cardiovascular events (angina, myocardial infarction).