First of all, orthodontics must be carried out in a regular medical institution, and it is not allowed to handle it without authorization. Teeth are very precise organs. If one tooth protrudes or changes, the other teeth may not touch and bite each other and lose their function. The answer to the specific question is 1. Correcting teeth can solve the problem of "protruding teeth" At the same time, improve the face shape, such as the mouth is too big. ...