Temporomandibular joint disorder, correctly named temporomandibular joint disorder, is a clinical syndrome in which temporomandibular joint function is disrupted by injuries to the temporomandibular joint caused by a variety of reasons. 1. Temporomandibular joint disorder is mainly caused by unilateral chewing for too long, forceful biting, excessive opening and trauma to the temporomandibular joint, resulting in occlusal disorders between the upper and lower jaw teeth. Patients with TMJ disorders should identify the causative factors of TMJ disorders and treat them accordingly. 2. TMJ disorder is mostly treated conservatively, such as eating soft food, not eating hard food. Avoid talking as much as possible, open your mouth as little as possible, and cooperate with microwave physiotherapy at the temporomandibular joints bilaterally. Or oral non-steroidal anti-inflammatory drugs such as ibuprofen. Physical therapy can also be performed to reduce the damage to the joints. After a period of time, TMJ dysfunction can be cured, but it is still necessary to avoid triggers in daily life. There are different types of TMJ disorders and different treatment options, so it is recommended that patients with TMJ disorders go to the hospital for examination and actively cooperate with the doctor in order to achieve a good therapeutic effect, and the use of medication should be in accordance with the doctor’s instructions.