If there is no fracture, them this should be a DIP capsular sprain.
Do buddy strapping of 2 and 3 digital. Give rest to injured joint for 2-3 weeks.
Apply Ice and take tab enzomac forte twice daily and tendocare forte once daily for 2 weeks.
Next Steps
Consult online.
Health Tips
Don't use or bend the injured joint, give rest for 2-3 weeks.