Coronary heart disease (coronary atherosclerotic heart disease), is one of the most common heart diseases, refers to the myocardial dysfunction and/or organic lesions caused by the narrowing of coronary arteries and insufficient blood supply, so it is also known as ischemic cardiomyopathy (IHD).CHD is the result of a variety of coronary artery disease, but coronary atherosclerosis accounts for the vast majority of coronary heart disease (95%-99%). Coronary heart disease is a common and frequent disease among middle-aged and elderly people. People in this age group, in their daily life, should consult a doctor in time if the following situations occur to detect coronary heart disease as early as possible, so as not to delay the condition. (1) Dullness or tightness-like pain in the retrosternal or precordial area that radiates to the left shoulder and left upper arm when exertion or mental stress occurs, lasting 3-5 minutes and relieving itself after rest. (2) Chest tightness, palpitation, shortness of breath during physical activity, relieved after rest. (3) Chest tightness and palpitation on satiety, cold or thrilling stimulation. (4) When the pillow is low at night, the person feels chest tightness and breathlessness, and needs to lie on a high pillow to feel comfortable; when sleeping or lying down during the day, the person suddenly has chest tightness, palpitation and difficulty in breathing, and has to sit up or stand up immediately to be relieved. (5) Headache, toothache, leg pain related to exercise. (6) Panic, chest tightness, shortness of breath or chest pain during sexual intercourse or straining to defecate. (7) Panic and chest tightness when hearing noises, gongs and drums in the surroundings. (8) Recurrent irregular pulse, unexplained tachycardia or bradycardia. Treatment of coronary artery disease: Drugs can only control the symptoms and stabilize the plaque in the coronary arteries. Drugs are the foundation. Interventions have been developed in the last 20 years and have matured since 2000, not only controlling symptoms, but also having the potential to completely eradicate the disease and hold up narrow blood vessels. Intervention is simple, non-invasive, no need to open the chest, and immediate results, but technically it is high-risk, requires certain training, certain conditions to do, and also requires the cooperation of the patient. Once the stent forms a thrombus that’s going to be a problem, there’s a 1% incidence. Overall, people are now pursuing quality of life in addition to the pursuit of life, a 40-year-old man, every day out to run, to play golf, to climb the mountain, every day to take medication, although not dead, but feel that there is no point in living, we need to do the intervention. Can not do intervention or economic conditions are relatively poor, intervention to do seven or eight stents to solve, that simply give up, consider bypass. Coronary heart disease prevention and health care: 1, reasonable diet, do not favor food, should not be excessive. To control high cholesterol, high fat food, eat more vegetarian food. At the same time to control the total calorie intake, limit weight gain; 2, life should be regular, avoid excessive tension; 3, maintain enough sleep, cultivate a variety of interests; maintain emotional stability, do not be impatient, excited or sullen. Maintain appropriate physical exercise activities to enhance physical fitness.