The pain of orthosis correction is very small, only slight pain. The most commonly used orthoses are fixed orthoses and movable orthoses, which can be removed by themselves. Now there are some new ones, such as lingual ones, ceramic ones, or transparent ones, such as laminated orthotics, also called aesthetic orthotics or invisible orthotics.

In order to solve the problems caused by mandibular protrusion, mandibular split operation was adopted, and the operation was carried out under general anesthesia, so dating was very painful. This orthodontic operation method is to cut the mandible by osteotomy, and then retreat the mandible as a whole to correct the tooth problem of mandibular protrusion. This kind of orthodontic operation can not only shorten the length of mandible, but also adjust the Billy of the whole face, making the face more harmonious and beautiful.

In order to cover the sky caused by maxillary retraction, maxillary osteotomy is used to move forward, which is also general anesthesia without pain. This method of orthodontics adopts a special maxillary osteotomy to move the maxilla forward as a whole, thus achieving the purpose of orthodontics. By moving the maxilla forward, the facial depression caused by maxillary retraction in the original plane will also be obviously improved.