Thank you very much for contacting healthcare magic.
You have problem of
acid reflux.By diet and lifestyle modifications is helpful .
Avoid spicy foods and fatty foods.
Eat small amount of meal.
Chew a food properly.
Avoid citrus foods and too much oily foods.
Avoid gaseous foods like cabbage, cauliflower, turnips, broccoli, carbonated drinks etc.
Avoid Immeadiat sleeping after meal.
Elevate your head during sleeping time.
Avoid alcohol drinking and
smoking.
After taking this much care still symptoms are present than you have to consent a gastroenterologist for further treatment.
I hope my guidance is helpful to you.
Take care.
Thank you.