Hello dear Understand your concern. I think it has indigestion problem that produce gas in the stomach and lead to stomach pain. Causes of your problem are below Indigestion/Gas Bacterial overgrowth in intestine Malabsorption Irritable bowel syndrome Celiac disea Inflamattory bowel disease Ulcer in stomach Gall stone disease Constipation Infection like giardia For exact diagnosis consult the doctor and undergo following tests: Blood: CBC, ESR, Xray, CT scan, barium meal study, amylase, LFT, Upper endoscopy and colonoscopy if needed Stool routine and microscopic examination After diagnosis take proper treatment Following are advice: Dietary changes: Avoid high fiber diets Take diet rich in carbohydrate Avoid spicy and fatty foods Avoid cold beverages Take small frequent meals rather than large meal Walk for some time after meal Tablet diezene Probiotics orally Take phyzyme and Gas-X preparation Take more warm water in drinking Hope this may help you Best regards Dr. Sagar