The most common cause of frequent heartburn is due to myocardial ischemia, which is a pathological condition often caused by factors such as coronary atherosclerosis and coronary artery spasm common diseases, including coronary heart disease, syndrome X, and coronary artery myocardial bridge. In addition heavy physical activity and mood swings are often triggers for the occurrence of myocardial ischemia. In addition for frequent cardiac pain need to exclude other cardiovascular diseases, such as pericarditis, myocarditis and other diseases, can be performed cardiac ultrasound, cardiac enzymes and other tests to clarify the diagnosis. In addition, respiratory system diseases and digestive system diseases can also cause the possibility of pain in the heart and mouth area, it is recommended to give systematic related treatment, and treatment of the cause can often relieve the corresponding symptoms.