The causes of coronary heart disease: 1, age Age is an irreversible factor causing coronary heart disease, with the growth of age, the problem of coronary artery stenosis and sclerosis is also increased, at present, the middle-aged and elderly people above 40 years old is already the high incidence of coronary heart disease age. 2, gender Coronary heart disease is also related to gender, in general, the mortality rate of coronary heart disease is significantly higher in men than in women, while the incidence of women after menopause will have a significant upward trend. 3, occupation The incidence of coronary heart disease in the brain workers tend to be higher, this is because the brain workers are under long-term tension and stress, more likely to induce coronary heart disease. 4, diet If the diet of long-term intake of high-calorie, high-fat, high cholesterol food, these foods will lead to arterial blood vessels are prone to the deposition of excess lipids, which in turn cause arterial narrowing and hardening of the problem. 5, obesity obese people is the high prevalence of coronary heart disease, which is related to their long-term unhealthy eating habits. 6, blood pressure Elevated blood pressure is an independent risk factor for the development of coronary heart disease, a study shows that the chances of coronary heart disease in people with high blood pressure is as much as four times of those with normal blood pressure.