Feeling gas in the stomach has been burping may be physiological factors, but also may be related to indigestion, gastrointestinal dysfunction, organic lesions of the stomach. 1. Physiological factors: long-term poor living and eating habits, such as intake of potatoes, sweet potatoes, carbonated beverages, laughing and joking during meals, inhaling a large amount of gas can lead to flatulence in the stomach, gas in the stomach, hiccups symptoms. 2. Dyspepsia: patients with dyspepsia may manifest epigastric pain, flatulence, feeling of fullness after meals, loss of appetite, etc., and also hiccup symptoms. 3. Gastrointestinal dysfunction: Gastrointestinal dysfunction belongs to functional gastrointestinal diseases, such as visceral hypersensitivity, gastrointestinal dysfunction, infection and other factors can lead to postprandial discomfort, epigastric flatulence, nausea and vomiting, epigastric pain and other symptoms, accompanied by hiccups. 4. Organic gastric lesions: Organic gastric lesions such as gastritis, gastric ulcer, gastric polyps, gastric tumors, etc. may also cause the above symptoms. It is recommended to consult a doctor in time to find out the causes under the guidance of a professional doctor and carry out targeted treatment for the above symptoms.