After a large number of epidemiological surveys found that climate change can induce acute myocardial infarction in patients with coronary heart disease, according to the West German Medical World, the number of patients with myocardial infarction increases significantly in the Alpine region in spring and autumn, and the incidence of myocardial infarction is highest in March to May in Shandong, China; in Beijing, the peak incidence of myocardial infarction in coronary heart disease is in April and November every year, and in late autumn and early winter and early spring The atmospheric pressure, wind speed and temperature difference in most areas of China are in an extremely unbalanced state, and the changing climate may lead to spasm of heart blood vessels, which directly affects the blood supply of the heart itself; furthermore, cold season is often prone to colds and bronchitis, all of which are very unfavorable to patients suffering from coronary heart disease and are often the main triggers of angina pectoris and myocardial infarction, therefore, patients with coronary heart disease in the winter and spring (1) In addition to insisting on taking the common drugs for coronary heart disease, it is also necessary to have a health care box, oxygen and other emergency drugs. (2) If angina occurs frequently, rest in bed and go to the hospital for examination and treatment in time. (3) Insist on participating in physical exercise within your ability, such as outdoor walking, taijiquan, qigong, etc. But in case of sudden cold, snowstorm, wind and other weather changes, stay indoors and change clothes and bedding according to the temperature change, pay attention to keep warm. (4) Avoid fatigue, tension, emotional excitement, as little as possible to participate in social activities and long-distance travel, appropriate abstinence from sexual life. (5) Promote the use of warm water to improve the skin’s ability to resist cold, and actively prevent and treat colds, bronchitis and other upper respiratory tract infections.