Please visit a professional like an Orhopedician or an Qualified Physiotherapist. Its necessary to do an assessment and to determine if you need any X Ray done. In the mean time keep it rested, keep ice pack 2 - 3 times per day. You may use a crepe bandage to keep it compressed.
Next Steps
Visit a physiotherapist or an Orthopedician
Health Tips
Do not walk a lot or lift heavy objects.