Welcome to HCM,
It seems that your problem might be due to Hiatus hernia
Take Omiprazole tablet for some time.
Avoid full tummy.
Take less but frequent diet.
Take your night meal early, take light food.
Do not go for sleep immediately after taking food.
Change your diet style.
Avoid fried, chillies and junk food.
Avoid aerated drinks.
Ok and bye.