For now take the medication prescribed.
Rx
Tab Augmentin 625mg BD
Tab Diclomol BD
Tab Pan 40 OD
Tab Ketorol DT. SOS (in case of very severe pain)
Take all for 5 days
There might be secondary infection in that particular tooth but for that you need to visit your dentist for proper clinical and radiographic examination
Next Steps
Visit your denstist if problem still persist
Health Tips
Avoid biting hard food from that tooth