Stale lower wall infarction for several years, indicating that there has been a history of heart attack, or need to pay attention to the specific whether there is a problem or how big the problem need to go to the hospital to improve the relevant examination, clear vascular condition, and then according to the situation of the regular use of drugs to control. Stale myocardial infarction is generally refers to the occurrence of acute myocardial infarction after six months of myocardial infarction, most of the stale myocardial infarction can be detected by electrocardiogram, but still recommend further examination, should improve the coronary angiography, laboratory tests, etc., to clarify the situation of blood vessels. If there is any underlying disease in daily life, it is necessary to control the underlying disease, such as blood pressure, blood lipid, blood sugar, and if there is any symptom such as discomfort in the precordial area, it should be consulted immediately to avoid delaying the condition.