The causes of tooth pain fall into several categories:
Tooth damage like fracture tooth, chipped tooth or , tooth decay ( cavity ) , gum diseases which includes redness and swelling of the gums , impacted tooth
Next Steps
Give ibuprofen or Keterol DT tablets
Health Tips
Gargle with water after each and every meal make sure there is not food-lodgement, do not apply anything extra orally or no hot fermentation
If pain is severe consult dentist urgently for further clinical and radiological evaluation