牙齿矫正的最佳年龄一般为 12～18 岁左右，12岁左右恒牙列开始形成，此时牙齿一旦出现牙列不齐均不会自动消失，只能通过口腔正畸专科医生的矫正治疗方能纠正， 这时牙齿畸形的诊断比较明确，在此快速生长期内矫正，速度快而且矫正效果稳定。

The best age of orthodontics is generally about 12~18 years old, 12 years old began to form the permanent dentition, teeth once appear misaligned teeth are not automatically disappear, only through the correction of orthodontic specialist treatment to correct diagnosis, then teeth deformity is clear, in the rapid growth period of correction, speed and correction the effect is stable.