It is common to hear patients say, “A colleague in his 40s had a sudden myocardial infarction and could not be saved, so I am also worried that I am sick”, and this problem is most common in men. In fact, there are many reasons can cause sudden death, but coronary heart disease myocardial infarction is one of the main causes of this morbidity is not impossible to prevent and avoid, first of all, these patients in the so-called sudden myocardial infarction and sudden death before there are generally a few days of aura, including the occurrence of a short period of time in the chest (including the jaw, neck, upper limbs, the upper abdomen) stuffy pressure discomfort, the original discomfort in the chest to change markedly (easy to occur.), Symptoms of heavy, long duration and not easy to relieve, etc.), these manifestations usually also have a certain pattern, the medical term for the initial angina or worsening exertional angina, now belong to a more abstract name is the acute coronary syndrome, the occurrence of acute myocardial infarction before more than 50% (or even more than 90%) of the people have this kind of change, timely medical care can be found in most cases a serious hidden danger, if you take active measures can be avoided serious events. If active measures are taken, serious events can be avoided. Many people, although work is the most important thing, should not be without capital, and should consult a cardiovascular specialist in a timely manner when they have the above mentioned discomforts. Young people, the effects of bad habits have taken root in the body, it is important to actively change lifestyle, scientific prevention, so as to avoid the emergence of fangs. As for the specific how to prevent, popular science information is everywhere, never as a whisper. The road is long, its cultivation far, health and career as much need to work hard to plow.