Hi welcome to health care magic... Certain history should be taken like smoking , stress , drug history , excess tea etc ... You are mostly having chronic gastritis infection... Pantoprazole tablet taken for two week... Avoid non veg food and excess spicy foods . Fruits more ... Avoid stress ... Also investigate with ..urea breath test for rule out H.pylori gastritis ... If no symptomatic improvement than USG abdomen or endoscopy needs to be done for further work... According to cause further treatment guided . Take care Advise : Physician consultation for examination than if needed gastroenterologist consultation for endoscopy ...