Peptic ulcers can manifest as typical epigastric pain, gastric ulcers are usually postprandial pain, duodenal ulcers are usually abdominal pain, and there will be acid reflux and heartburn, abdominal distension, belching and other accompanying symptoms. Peptic ulcer usually refers to the gastrointestinal mucosa by gastric acid, pepsin self-digested ulcers, often occurring in the stomach, duodenal parts, including gastric ulcers and duodenal ulcers. 1. Epigastric pain: due to gastric acid and other stimulation of the ulcer surface, there will be epigastric pain, the pain tends to be cyclical, rhythmic, gastric ulcers are usually postprandial pain, duodenal ulcers are usually fasting pain, relieved after eating. 2. Acid reflux, heartburn: the presence of ulcers is often accompanied by an increase in gastric acid secretion, which can be manifested as acid reflux, heartburn non-specific symptoms. 3. Bloating, belching: gastrointestinal tract mucosa lesions, digestion and absorption function decline, food can not be digested and absorbed in a timely manner, increased gas production in the digestive tract, abdominal bloating, belching and other symptoms may occur. The specific performance of each patient varies, peptic ulcer may also appear other symptoms, the specific circumstances should consult the doctor, and reasonable treatment.