Bloating, belching, and acid reflux may be caused by dietary factors such as alcohol consumption, or by pathologic factors such as chronic gastritis and duodenal ulcer. Ulcers can be relieved and treated by dietary adjustments such as a light diet and medications such as omeprazole. 1. Dietary factors: such as overeating, intake of alcohol, spicy hot and other stimulating foods, can stimulate the gastrointestinal mucosa, causing local congestion and edema, abdominal distension, belching, acid reflux and other symptoms. Attention should be paid to daily light diet, consume relatively soft and easily digestible food, such as millet porridge, pasta sheet, etc.. Avoid pepper, chili, alcohol and other stimulating food intake. 2. Pathologic factors: (1) chronic gastritis: alcohol, bacterial infection and other factors of long-term stimulation can cause chronic inflammatory changes in the gastric mucosa, causing stomach pain, nausea, acid reflux, belching, bloating and other discomfort. You can take omeprazole, domperidone and other drugs to improve bloating, abdominal pain and other symptoms. (2) duodenal ulcer: Helicobacter pylori infection, aspirin and other drugs, excessive secretion of gastric acid, mental and psychological factors can lead to ulcers in the duodenal mucosa, causing acid reflux, abdominal pain, belching, bloating and other indigestion symptoms. You can take omeprazole and teprenone capsules, etc. At the same time, patients with clear Helicobacter pylori infection need eradication treatment. Abdominal bloating, belching, acid reflux recommend timely medical care to clarify the diagnosis, under the guidance of the doctor for targeted treatment.