Thank you very much for contacting healthcare magic. You have problem of burning sensation in stomach that may be because of gastritis problem. You have problem of gas in stomach that may be because of more fatty food consuption. Avoid gaseous foods like cabbage, cauliflower ,broccoli ;carbonated drinks...etc Avoid spicy food and oily food . Avoid stress. Drink more water per day. Chew a food properly. Intestinal infection may cause more gas formation. Lactose intolerance may cause this type of symptoms. Gastroesophageal reflux disease may cause abdominal bloting and acidity problem. Proper history give exact idea about disease. Consent a gastroenterologist for further diagnosis. Endoscope examination is helpful for further diagnosis. I hope my guidance is helpful to you.. Take care. Thanks.