It might be due to temporomandibular joint dysfunction. You can take painkillers to relieve pain
, Apply an ice pack to the side of your face and temple area for about 10 minutes. You can do some jaw stretches (after consulting a dentist
only). When you’re done, hold a warm towel or washcloth to the side of your face for about 5 minutes. Perform this routine a few times each day.
Take soft diet
, give rest to your jaw. Consult a dentist for the same.