Orthodontic treatment is best done during the teenage growth period, around 11~14 years old, when most of the milk teeth have been replaced and the whole mouth is full of permanent teeth, which is the prime time for orthodontic treatment. Teeth for the body’s hardest organ, life to erupt twice teeth, the first is called milk teeth, from 6 months to about 3 years old to grow, 6 ~ 7 years old began to fall out. The second eruption is called permanent teeth, and at the age of 11~14 years old all the milk teeth are replaced by permanent teeth, so at the age of 11~14 years old, you can take advantage of the potential of teenage growth and development by wearing braces to straighten your teeth. Although the golden period of teeth straightening is the teenage period, but also after adulthood can be straightened teeth, for teeth straightening there is no age limit, so the appearance of malocclusion and other problems, do not need to care too much about age, go directly to the dentist consultation, by professional dentists to give the most consistent with their own solutions.