1.Feeling weak after myocardial infarction stenting, the main reason is still due to myocardial infarction. Due to partial myocardial damage during infarction, cardiac function will be affected to varying degrees. Stenting surgery will reduce the patient’s symptoms, reduce the risk of reinfarction or improve the prognosis through revascularization, but it is impossible to eliminate all the symptoms of the patient. 2. Regardless of whether interventional treatment is performed after heart attack, it is necessary to adhere to standardized drug therapy, such as aspirin enteric tablets, clopidogrel, statins, metoprolol, ACEI drugs (such as perindopril), etc. For those who undergo interventional (stent placement) surgery, in addition to the above drugs, it should be noted that clopidogrel should be taken for at least 1 year. 3, furthermore, the body is weak after heart attack, need to pay attention to monitor blood pressure, pay attention to keep blood pressure not too low. If the blood pressure is too low, adjust the drug treatment under the guidance of the doctor. 4, after the heart attack life attention, balanced nutrition. That is to say, “ensure nutrition, can not get fat”, “anything can eat, anything less”, “low salt, but not no salt”.