Tell me for how long you are having this problem
is history of any trauma?
is pus also coming?
is red/ inflamed ?
You need physical examination so you can send me picture than i can guide you
I am giving you some
health tips to avoid acidity
1.Take small frequent meal kindly take 5-6 small meal in whole day 2.Take 6-8 glass of water in a day 4. Moderate physical activity regularly 5.avoid excessive tea, coffee, Avoid food from outside, junk, fried, spicy fatty food 6. Do Not postpone
Breakfast 7. Avoid excess citrus fruit 8. Avoid smoking
Physical activities 10. Meditation