Moon face is a kind of anti-mandibular deformity. Moon face may be related to malocclusion, heredity and other factors, which can be improved through orthodontics and orthognathic surgery. 1. Malocclusion: Moon face is caused by dental antomandibular deformity, there are malocclusion of teeth, the way to improve the moon face will be relatively simple, as long as the orthodontic treatment, so that the teeth become straight, the shape of the face can be restored to normal. 2. Heredity: Moon face is caused by heredity, and there is a bony antomandibular, then you may need to do orthognathic surgery, such as mandibular bone correction, maxillary osteotomy can be done, and some patients need to add dental correction. The specific improvement of the moon face should be combined with the actual face shape to judge, it is recommended to improve the moon face of the candidates can first go to the regular hospital.