The invention provides an appliance with a personalized function. The appliance comprises an appliance body, a vestibular closing blunt part and a
cheek screen are arranged on the appliance body; the appliance further comprises a lower jaw position positioning module, the lower jaw position positioning module comprises a first concave-
convex structure and a second concave-
convex structure, the first concave-
convex structure is arranged on at least part of the front tooth area
occlusal surface in the
upper tooth groove, the second concave-convex structure is arranged on at least part of the front tooth area
occlusal surface in the
lower tooth groove, and the first concave-convex structure is matched with the corresponding upper jaw front tooth
occlusal surface in a concave-convex mode. And the second concave-convex structure is in concave-convex fit with the corresponding lower jaw
anterior tooth occlusal surface According to the appliance with the personalized function, after the jaw position of the lower jaw is accurately positioned, active / passive expansion of the upper jaw and the lower jaw can be achieved through personalized design, the jaw position is corrected, meanwhile,
mouth breathing and tongue habits can be corrected,
muscle dysfunction can be removed, abnormal
muscle force on the
cheek side can be removed, mucoperiosteum
bone growth can be stimulated, and different correction requirements can be met.