Hello You need to do some diet modifications. To start with take an over the counter antacid regularly once a day. Avoid food items known to cause flatulence ( beans/legumes/dairy) or limit the intake. Monitor your diet and watch what triggers these symptoms and avoid it completely. Avoid white flour( maida ) and other processed food. Eat a diet rich in soluble fibre and avoid too much insoluble fibre. Kindly get an ultrasound scan of the abdomen to rule out any other causes. A food allergy test might help to assess if you're intolerant to any ingredient.

Check with Gastroenterologist mostly gàstritis which causing bloating