Jaw angle disorder should be temporomandibular joint disorder, and its main treatment method is to reset, local hot compresses, reduce the activities of the jaw joint, and so on. TMJ disorder is mainly due to arthritis of TMJ, which causes localized pain in TMJ, and some patients may suffer from TMJ dislocation and a series of clinical symptoms. When dislocation occurs, the first treatment method is to reset, and it is better to complete one-time reset to form a stable TMJ structure, otherwise, it is easy to recur and lead to repeated dislocation. At the same time, TMJ disorder can also be localized hot compresses to improve the symptoms of pain. In daily life, we should pay attention to avoid excessive movement of TMJ, reduce laughing, opening mouth too wide, chewing hard food and so on.