Belching that is, hiccups, hiccups accompanied by back pain may be gastroesophageal reflux, cholecystitis, coronary heart disease and other diseases caused by. 1. Gastroesophageal reflux: when gastric acid reflux stimulates the esophageal mucosa, it can cause retrosternal pain, which can radiate to the back, and can be accompanied by acid reflux, belching, epigastric discomfort and other symptoms. 2. Cholecystitis: there can be gastrointestinal symptoms, such as belching, nausea, abdominal distension, etc., and cholecystitis pain can be radiated to the back, especially in the acute attack of cholecystitis, the pain symptoms are more obvious. 3. Coronary heart disease: angina pectoris, often manifested as pain in the anterior region of the heart, pain can be radiated to the back, left shoulder, ring finger, little finger and other parts of the back, and some patients will also be mistaken for stomach pain, but also can be manifested with gastrointestinal symptoms such as belching, nausea, etc. Belching accompanied by back pain. When belching with back pain occurs, it is recommended to go to the hospital and ask the doctor to make a judgment.