1, severe bone eruption, adults can not be corrected with braces, but can be corrected by orthognathic surgery.

2. Other types of orthodontics, regardless of age. You can correct your teeth at the age of 22. For example, your irregular crowding, inverted jaw, sparse teeth and so on can all be corrected with braces. Orthodontics is 5000 yuan. Search: Guiyang Nanning Guilin Orthodontics 5000 yuan lump sum price for reference.