Heart attack at home should be handled as follows: 1, maintain emotional stability, remain quiet and calm to avoid further aggravation of myocardial ischemia; 2, look for self-contained drugs, patients with previous coronary heart disease or susceptibility to coronary heart disease, such as hypertension, diabetes, hyperlipidemia, smoking, the elderly, need to always have drugs at home, including nitroglycerin, muscovite heart pills, aspirin, etc., at the onset of sublingual nitroglycerin, muscovite heart pills, patients with coronary heart disease chew aspirin; 3, promptly call the 120 emergency number.