Coronary heart disease is a common heart disease, in the cold winter easily lead to the attack of coronary heart disease, how to prevent the attack of coronary heart disease? Coronary heart disease patients should always increase or decrease the clothing, to avoid too large a temperature difference between indoor and outdoor, due to clothing increase or decrease in a timely manner and cause vasoconstriction, which induces hypertension, angina pectoris. For acute myocardial infarction, unstable angina pectoris, pay attention to develop good dietary habits to prevent coronary heart disease. The following experts tell you how to prevent coronary heart disease in the cold winter. 1, diet During the holiday season meals, but patients with coronary heart disease should pay attention to do not eat too much, keep a light diet, eat less spicy and other stimulating foods, especially to avoid eating greasy high-fat food, as little as possible to drink, avoid smoking, and try to stay away from the “second-hand” smoke. Chinese medicine believes that winter tonic to winter to spring before this period of time is most appropriate. Supplementation can not be excessive, to vary from person to person, to “food” as the main. Gas deficiency and Yang deficiency, you can choose some sweet and warm tonic function of lamb, chicken, rabbit, cinnamon and soy products; Yin deficiency and internal heat, you can choose to have some of the deficiency, in addition to heat, and internal organs, and the function of the waterway, duck, goose, and lily, yam, glutinous rice and mung beans. At the same time, also pay attention to eat more fruits and fresh vegetables to supplement the appropriate vitamins. 2, clothing Coronary heart disease patients should always increase or decrease the clothing, to avoid too large a temperature difference between indoor and outdoor, due to clothing increase or decrease in a timely manner and cause vasoconstriction, which induces hypertension, angina pectoris. For patients with acute myocardial infarction, unstable angina, recent stroke and hypertension and unstable blood pressure, they should carry daily medication and emergency medication with them when they go out to avoid accidents. 3, emotional During the holidays, friends and relatives will inevitably get together excited, excited, but excessive excitement will lead to increased blood pressure, heart rate, myocardial oxygen consumption increases, easily induced by cardiac arrhythmia, angina pectoris and myocardial infarction, and even cause sudden death. Therefore, during the holiday season should maintain emotional stability, psychological balance, mental well-being, which is conducive to the health of patients with coronary heart disease and high-risk groups. 4, activities during the holiday pay attention to the combination of work and rest, to avoid overwork, to ensure enough sleep. Coronary heart disease patients should keep bowel movement, so as not to defecate with excessive force, resulting in increased abdominal pressure, heartbeat, myocardial oxygen consumption increases, and induced angina pectoris, or even cause myocardial infarction or sudden death, and eat more fiber-rich foods to prevent constipation. 5, pay attention to rest coronary heart disease patients remember to take medication regularly. Forgetting to take medication routinely because of disrupted life patterns may trigger angina pectoris or myocardial infarction and other consequences. When there is chest pain, chest tightness and other aura, you should lie down and rest, if necessary, you can take nitrate drugs, if the symptoms can not be relieved soon, you should consult a doctor in time to avoid life-threatening.