Orthodontics in general need to rely on external forces to achieve, usually need to wear dental braces on the teeth, the most commonly used is the traditional metal braces, and now more popular invisible braces, these two dental braces effect is relatively good, the specific effect also according to the situation of the individual oral cavity to determine the specific. If the patient is in the teenage period, about 12-14 years old, due to the strong bone plasticity, if you go to orthodontic effect is the best. If the patient’s age is already in middle age or even in middle age, orthodontics will be more difficult and the results may be relatively less desirable. In addition, the effect of orthodontics is also related to the degree of malocclusion, the lesser the degree of malocclusion, the better the effect of orthodontics will be.