The medicines you are taking are OK, but don't use Keterol-DT more than 5 days .
Also, it will provide temporary relief to you& should do treatment of the root cause of it
Deeply decayed tooth i. e ; which requires rct followed by crown placement.
Next Steps
visit dentist /endodontist further treatment .
Health Tips
don't chew from that side till the treatment is done. keep oral hygiene by following proper brushing technique with toothpaste.
Thanks!