There should not be burping.
I do not know where do you stay but You Should take a short course of antibiotic like Ciprofloxacin
There can be Amoebic infestation and that is why you have no relief .
also you can have---
Antacid tablet (like Omeprazole
) + Domperidom tablet
Syp. antacid gel 2 tsf two times a day half an hour before mealsmultivitamin
Keep head end of bed elevated.
Do frequent eating like every 2 hrly , avoid binge eating
,avoid drinking lots of water after food, eat to the extent that the stomach is not full.
Avoid alcohol, Smoking
Do brisk walking daily
Go for walk after dinner
Avoid spicy food
Avoid late night coffee
follow up after 7 days.