this symptom is called hawking sensation it is because of gastroesophageal reflux . You need to take some lifestyle changes like drink plenty of fluids, avoid coffee and tea, don't have spicy and oily food much, don't remain empty stomach for much time have something in every 2-3 hours don't skip breakfast.
For now start with tab sompraz L empty stomach for 15 days and tab bilastine 40 in evening before dinner and syrup raciraft 2 tablespoons after major meals.
Next Steps
Do this for 15 days if problem presists visit an ENT nearby