Temporomandibular arthritis can be caused by a variety of factors, including pain, headache, cervical pain, or facial pain as the disease progresses, and difficulty biting and rattling as the disease progresses. The main symptoms of this disease are pain, joint ringing accompanied by joint interlocking, etc., need to be treated in a timely manner, the following are common causes of the disease. Trauma: Sleeping and grinding teeth or eating hard things for a long time can cause wear and tear on teeth and muscles and joints, resulting in inflammatory stimulation, which is also one of the most common causes, such as a huge impact during a car accident that fractures or dislocates the joint is also a cause of TMJ. 2.Degeneration of bone and joint function: When degenerative changes occur in the joints of the whole body, the TMJ will also be affected to varying degrees, resulting in inflammatory irritation. Rheumatoid arthritis: When rheumatic factors are involved in the TMJ, there will be inflammatory irritation, accompanied by joint deformities, etc. Most of the patients with rheumatic involvement occur in children. Once temporomandibular arthritis occurs, you should consult a doctor promptly and use medication under the guidance of a doctor to control the development of inflammation, and also pay attention to a light diet.