Symptoms of heart failure after cardiac stenting can return to normal if it is only simple cardiac ischemia; however, if it belongs to acute myocardial infarction, it usually cannot be recovered. Some patients may have heart failure after cardiac stent implantation due to cardiac ischemia. If there is no other pathology, heart failure can be effectively controlled by timely treatment, and cardiac ischemia can be corrected at the same time. Most patients with heart failure after cardiac stent implantation may be related to acute myocardial infarction; heart failure caused by this factor generally cannot be recovered, at this time the cardiac myocytes have been necrotic, through the later treatment, can only control the progression of the disease, but the damaged cells can not be regenerated. If heart failure occurs after implantation of cardiac stent, it is necessary to consult a doctor in time and analyze the cause of the disease according to the guidance of a professional physician, and then carry out standardized treatment; for those with serious symptoms, it is necessary to insist on taking anticoagulant therapy, and the specific medication should be strictly in accordance with the requirements of the doctor.