Welcome to Healthcare magic forum,
U are suffering from gastritis
U can come of it by following few habits:
Eat in proper timing.
Dont leave too long gap between ur food, keep snacking.
Avoid junk food and beverages.
Eat less spicy and oily food.
Drink atleast 2-3 lts of water everyday.
Only 2 cups of coffee/tea per day.
Go for 30-40 mins walking every day.
Avoid unneccesary medications.
Last but not the least, relax, stress
the most common cause for gastritis.
Follow this for 1 month intially n see the difference.
Hope I have answered ur question.