Myocardial infarction is a misnomer, it should be myocardial infarction, after healing, you can do a small amount of light physical activity. Note that the short-term 2~3 months after the cure should not work, the intensity of labor than before should be greatly reduced, any discomfort needs to rest immediately. The usual treatment for myocardial infarction is coronary stenting, after which aspirin, clopidogrel or low molecular heparin should be routinely applied to prevent blood clots, and the medication usually lasts for half a year to one year or for a long period of time. After the patient’s blood flow is reconstructed, whether he/she can be active and the amount of activity need to be evaluated by cardiopulmonary exercise test (CPET) to determine the cardiopulmonary exercise rehabilitation program. After healing, patients are advised to engage in a small amount of light physical labor. High-intensity labor with large fluctuations in blood pressure, increased cardiac load, increased cardiac output, can aggravate thrombosis or aggravate bleeding, will have a great impact on the circulatory system, at the same time, the body’s level of adrenaline will also rise, sympathetic excitation and so on, resulting in a faster heart rate, the heart to do more, and in severe cases will lead to the recurrence of primary disease, such as myocardial infarction. After myocardial infarction is cured, it is necessary to follow the doctor’s instructions to take medication on time, strictly bedridden, regular follow-up, and after the recovery of the general condition, a small amount of labor can be carried out, and any discomfort needs to be immediately consulted.