Use antacid syrup like
Gelusil MPS 10ml half hour before each meal at least 2 weeks
Use T pantoprazole 40 mg OD
Avoid alcohol , fast food , spicy and oily food
Next Steps
if symptoms not improved consult a gastroenterologist
Health Tips
don't lying on bed immediately after each meal ... just walk some time
Take each meal correct time regularly even busy working time