Hiccups may be caused by gastritis, peptic ulcer, reflux esophagitis and other diseases, need to be alert to the above diseases. 1. Gastritis: it is an inflammatory damage disease of gastric mucosa, which can be caused by microbial infection, improper taking of medicines, etc. Patients may have abdominal pain, abdominal distension, hiccups, etc. It may be accompanied by complications such as gastric bleeding and anemia. At the same time may be accompanied by gastric bleeding, anemia and other complications. 2. Peptic ulcer: refers to chronic ulcers occurring in the stomach and duodenum, mainly caused by Helicobacter pylori infection, long-term use of non-steroidal drugs and other gastric acid and pepsin damage to the gastric mucosa, resulting in rhythmic epigastric pain, loss of appetite, hiccups and other symptoms. 3. Reflux esophagitis: a chronic gastric, esophageal dysfunction, can be induced by some of the side effects of drugs, late at night, alcoholism and other factors, the patient can appear acid, retrosternal pain and other symptoms, but also hiccups and other symptoms. In addition, consuming too much food that produces gas easily, or inhaling too much gas while eating and drinking can also lead to hiccups, which are not necessarily caused by the disease. Patients need to be examined and diagnosed before the cause of hiccups can be identified and treated.