The full name of coronary heart disease is coronary atherosclerotic heart disease, which refers to heart disease caused by atherosclerosis of coronary artery vessels leading to luminal narrowing and obstruction, resulting in myocardial ischemia, hypoxia and even necrosis. The risk factors of coronary heart disease can be divided into controllable risk factors and uncontrollable risk factors, as follows: 1. controllable: hypertension, hyperglycemia and diabetes, dyslipidemia, obesity, smoking; 2. uncontrollable: gender, age and genetics, such as more men than women, and the incidence increases with age.