Once the myocardial cells are necrotic, they cannot be regenerated and can only stop the expansion of the necrotic area, so they should be hospitalized in time to save the dying, depressed and hibernating cells, and the diseased vessels should be opened as soon as possible, and coronary angiography or thrombolysis should be used to restore the myocardium and then perfuse it, in order to better save and control the number of necrotic myocardial cells, Clopidogrel hydrogen sulfate tablets and other drugs for treatment, can better prevent and improve myocardial ischemia. Try to eat easily digestible food, such as porridge, noodles, soup, etc. If after you can be active you should eat appropriate fruits, such as apples, bananas, etc., and vegetables such as green vegetables, tomatoes, radishes, etc. During the period of illness, one should never exercise strenuously, and in the early stage of myocardial necrosis appearance, one should avoid all kinds of downward activities to avoid aggravating the disease.