Hello, Welcome Thanks for consulting HCM,
I have gone through your query, dont worry clicking sound , sore jaw, can be due to Temporomandibular disorder.
You do is consult dentist
and go for examination of Temporomandibular joint.
You can do Hot water formentation .
Apply ointment Diclofenac
sodium twice daily on painful area of face near ear .
Take one tablet Myospaz forte once daily for8r 3 days.
Hope this will help you.