Wuhan Boshi Gastrointestinal Hospital experts recommend that you know more about this disease that is more common in life.　　The danger of gastrointestinal diseases is not small, experts summarize the performance of gastrointestinal diseases such as the following: 1. In general, belching, acid reflux, poor appetite, gradual weight loss, face mildly pale or gray. This situation should consider chronic gastritis, especially reflux gastritis, chronic atrophic gastritis, gastroptosis.　　2. Abdominal pain and diarrhea occurring after improper diet or exposure to cold, which may be accompanied by vomiting, chills and fever. This may be acute gastroenteritis, acute dysentery.　　3. Diarrhea immediately after a meal, once after eating a meal, or after a slight cold or improper diet. There may also be diarrhea and constipation, diarrhea is watery, constipation is more mucus, sometimes abdominal distension and the urge to go to the toilet and no stools, several years do not see the loss of weight. This symptom is more likely to be allergic enteritis.　　4. Upper and middle abdominal pain after meals, or nausea, vomiting, feeling of food accumulation, the disease may have been a long time; the pain has a regular pattern, such as cold, angry, ate stimulating food after the onset. This situation may be gastric ulcer.　　5. bad breath, food in the stomach and intestines can not be properly digested, a lot of food dregs can not be discharged from the body, the more accumulated lead to bad breath, in addition to the stomach caused by Helicobacter pylori is also a major cause of bad breath, and Helicobacter pylori is the main culprit of gastritis, gastric ulcers, and even stomach cancer.... Your questions will also be answered by online experts at Wuhan Boshi Gastroenterology Specialized Hospital.