Orthodontic teeth generally have several kinds of orthodontic appliances

Conventional orthodontic treatment, including metal brackets can be seen on the tooth surface, ceramic brackets, invisible brackets stuck on the lingual side, and invisible braces, etc., are more commonly used. Children's commonly used appliances also include treatment of small jaw, floor covering appliances, occlusal tongue, crown oblique guide, front traction appliances and other types. In addition, patients can also choose functional appliances, such as extraoral arch, flat guide, Twin-Block appliances, Frankel functional appliances, etc., there are relatively many types.