Women are less likely to have myocardial infarction than men because of the protective effect of estrogen, which is usually protective of the heart and brain vessels. However, it does not mean that women will not suffer from myocardial infarction. For older women with imbalance of estrogen and progesterone secretion, or women with previous cardiovascular disease or family history. In addition, for some high-risk patients, such as a high-sugar, high-fat diet, patients with hypertension, diabetes, atherosclerosis, etc., are also prone to acute heart attacks. If a patient has a past history of hypertension or hyperlipidemia and has anterior cardiac crushing pain or tearing pain, he or she must be highly suspicious of the occurrence of heart attack and must seek prompt medical attention.