Tired heart discomfort, should immediately rest, to be relieved to the hospital; if you can not get relief, you should immediately call 120. If heart discomfort after exertion occurs, it may be due to the presence of myocardial ischemia, arrhythmia, heart failure and other diseases, at this time, you should immediately rest and observe whether the patient’s symptoms are relieved. If the patient’s symptoms are relieved after resting, he/she should avoid re-exertion and go to the hospital for medical treatment. If there is no relief, and chest pain, dyspnea and other manifestations, should be timely emergency medical consultation, improve the relevant examination. Therefore, the appearance of tired heart discomfort manifestations, should immediately rest, ask for help from those around you, if necessary, call 120 for help.