hi, it seems you are suffering from 1. gastritis or hepatitis 2. take an antacid 3-4 tsf 8 hrly 3. get a blood investigation - liver function test done 4. avoid fatty , oily meals 5. no fast food, no momos and samosas 6. no tea and coffee 7. lots of water 8. walk after meals 9. eat less at nights 10. no soft drinks, hard drinks and no smoking recommended a private consultation