Hello !
Thank you for serving for the nation!
This seems to be pericoronal flap which needs to be examined and the tooth should be extracted and for now if you’re unable to go the dentist and have pain and swelling kindly do this few things i’m going to list below but it definitely needs proper treatment as it can happen again after few days or a month
Next Steps
Do maintain proper oral hygiene
Brush with ultra soft bristles toothbrush twice daily
Use warm saline water thrice daily
For pain
1. Tab. Zerodol sp - 1 tab after meal twice daily for 2 days
Or
2. Tab. Ketorol DT - 1 tab after meal twice daily for days
With
3.Cap. Chymoral forte - 1 tab after mean twice daily for 5 days
Health Tips
Either you can take zerodol sp ( it will help with pain and swelling both )
Or
You can take ketorol dt ( for pain)
And chymoral forte ( for inflammation) as per whatever is available there in the pharmacy !
I hope it will give you relief for few days ! Take care