Hello I had gone through your question diligently and I will try to help you out in best possible way it can be caused by Acid reflux which can be manged with certain dietary and life style modifications like Avoid fatty fried spicy and junk food or carbonated drinks Have lots of fresh fruits and vegetables You can take curd, cold milk or fruit juices you can take pantoprazole or rabeprazole with antacids for symptomatic relief. You should not stay hungry, have something to eat at frequent intervals because hunger increase acid production Avoid smoking and alcohol relaxation exercises to allay anxiety and stress. Don t lie down immediately after earing something If you can.provide me more details like your age and presence of any other metabolic illness like diabetes or thyroid and liver disease , I will be able to help you better In my opinion you should consult a gastroenterologist for an endoscopy and X ray chest if need be Hope this answers your question Thanks and regards