Hi,
Please apply Colgate Pain-off gel on the tooth 3 to 4 times a day.
For pain take Tab.Ketorol-dt (2 tabs dissolved in water) sos.
Next Steps
You need to visit a dentist whenever you can and get an x ray done of the concerned tooth to decide the treatment plan.
Health Tips
Avoid too hot and too cold food. Please take soft diet for few days.