There are many reasons for uncomfortable stomach pain and bloating, including improper eating, chronic gastritis, gastric ulcer, gastroenteritis and so on. 1. Improper eating: swallowing or talking while eating causes air to enter the body with the food, and too much gas appears in the stomach, causing stomach pain and bloating. 2. Chronic gastritis: Helicobacter pylori infection, unhealthy eating habits, etc., causing chronic inflammatory lesions of the gastric mucosa, stomach pain, bloating, acid reflux, nausea and vomiting and other symptoms, resulting in stomach pain and flatulence. 3. Gastric ulcer: damage to the gastric mucosa, resulting in ulcers on the inner lining of the stomach, abdominal pain, bloating, decreased appetite, burning sensation in the stomach and other symptoms, resulting in stomach pain and flatulence. 4. Gastroenteritis: infection, unhygienic diet, etc., causing inflammatory reaction of the gastrointestinal mucosa, resulting in abdominal pain, bloating, diarrhea, decreased appetite, acidity and other symptoms, resulting in stomach pain and flatulence uncomfortable. It is recommended to go to the hospital in time for examination, to clarify the cause of the disease, and to treat the cause of the disease.