Lower incisors growing inward during tooth replacement is often caused by too little space in the jaw arch of the oral cavity, or the baby teeth have not fallen out, corresponding to the need for late correction or extraction of baby teeth.
1. Jaw space is too small: the ectopic eruption of the lower incisors during tooth replacement may be caused by the small space of the oral jaw, resulting in insufficient tooth eruption position and ectopic eruption, generally need to wait for the completion of the complete replacement of the permanent teeth, orthodontic expansion of orthodontics to align the teeth.
2. Milk teeth are not lost: the lower incisors grow inward during the tooth replacement period may also be affected by external resistance, such as the milk teeth are not lost resulting in the need to remove the retained milk teeth.
Ectopic eruption of teeth during tooth replacement, it is recommended to go to the hospital in time for examination and treatment, to avoid causing malocclusion affecting the development of teeth and jaws.