Upload the picture of the affected side so that we can give a proper diagnosis.
It would be better if you can visit your nearby dentist and get an xray done to see if any roots are left which needs extraction.
For pain - Tab. Paracetamol 650mg (sos)
Use salt and warm mater to gargle thrice daily. For more suggestions contact in chat box
Next Steps
visit your nearby dentist
Health Tips
do not chew anything hard or sticky from that side.