Jaw protrusion needs to be treated according to the specific causes, such as odontogenic protrusion, jaw protrusion, after a clear diagnosis to take orthodontic treatment, surgical treatment and other ways. 1. Odontogenic protrusion: the protrusion of the jaw caused by anti-mandibular teeth, need to correct the teeth, you can follow the doctor’s orders to the teeth to take orthodontic treatment, so as to correct the phenomenon of protrusion of the jaw. 2. Jaw protrusion: jaw protrusion caused by jaw protrusion, need to take surgical treatment, for protruding jaw orthognathic surgery, so that it returns to the normal shape, so as to change the phenomenon of chin protrusion. As the causes of chin protrusion are different, the correction methods are also different. It is recommended that patients go to the hospital in time to improve the examination, assess the situation of chin protrusion, and then follow the doctor’s instructions to choose the appropriate treatment means.