In fact, orthodontics is to rearrange teeth through orthodontic force, and in the process of rearrangement, it often needs enough clearance to arrange crowded and disorderly teeth, or to improve the face shape of some patients with erupted front teeth. And where does the gap come from? Tooth extraction can provide enough clearance simply and quickly! When extracting teeth, it is difficult to arrange a normal number of teeth because of crowded dentition and insufficient jaws. However, orthodontists will strictly grasp the indications of tooth extraction, try not to pull out teeth, pull out healthy teeth when pulling out bad teeth, and try to choose teeth with degraded functions when pulling out healthy teeth. Moreover, the doctor will completely close the tooth extraction gap during the treatment, leaving no gap after treatment and no need to insert dentures!

? If tooth extraction is needed, failure to do so will have the following adverse effects:

2, when eating, it is often stuck in the teeth, which is very painful, such as eating fiber-rich foods such as beef and celery;

3. It is beneficial to the self-cleaning effect of teeth and periodontal tissues on food residues, which will cause periodontal disease for a long time and eventually lead to tooth loosening or even falling off.