The cause of frequent belching after eating may be duodenal ulcer, reflux esophagitis, chronic gastritis and so on.
1. Duodenal ulcer: due to Helicobacter pylori infection or poor diet and other reasons caused by the duodenal mucosal damage, the emergence of varying sizes of ulcerated surfaces is called duodenal ulcer, can be frequent acid reflux after meals, belching, abdominal pain and other symptoms.
2. Reflux esophagitis: a disease caused by impaired esophageal power, drugs, habits, food, congenital and other factors, often manifested as frequent acid reflux after meals, belching and so on.
3. Chronic gastritis: a chronic inflammatory disease that occurs in the stomach, patients may experience frequent acid reflux and belching after meals.
There may be other reasons for frequent belching after eating, so you can go to the hospital for examination to clarify the condition.