The most common causes of yawning jaw rattling and pain behind are temporomandibular joint disorder, temporomandibular arthritis, trauma, etc. If the symptoms persist, it is recommended to seek medical treatment in time. 1. Temporomandibular joint disorder: when temporomandibular joint disorder, abnormal friction occurs between the cartilage of temporomandibular joint, yawning may cause popping sound, usually related to the injury or degenerative changes in the joint area, which may show pain and limitation of mouth opening. 2. Temporomandibular arthritis: Inflammation of the temporomandibular joints due to improper exertion or other factors can cause a loud sound when yawning, which is accompanied by pain and joint popping. 3. Trauma: When the temporomandibular joint is traumatized, the pressure on the joint when yawning can aggravate this symptom, and then joint popping and pain will occur. There are many reasons for yawning and jaw ringing and pain, and if there is no relief after resting, it is usually necessary to consult a doctor in time. TMJ pain should be treated with soft foods.