Stomach discomfort can cause chest pain, especially the following diseases: first, acute pancreatitis, acute pancreatitis will appear severe pain in the left lower abdomen, but some patients in the pain episodes, there will also be chest pain of involvement, which is mainly related to the tissue is damaged by its own inflammatory media lead to. Second, acute peritonitis, some patients suffering from acute appendicitis after the appendix perforation, will also lead to chest pain and other symptoms, which are involved in the pain, but also accompanied by fever and other symptoms. Third, gastroesophageal reflux, gastroesophageal reflux is due to increased reflux of gastric acid, resulting in impaired function of the esophageal sphincter, gastroesophageal reflux will appear burning pain behind the sternum, sometimes misdiagnosed as angina pectoris and other diseases, the above symptoms must be timely to improve the relevant examination.