Can wisdom teeth be extracted only from the bottom?

If the upper wisdom teeth have not erupted, only the lower ones can be extracted; if the upper wisdom teeth have erupted, it is better to extract them together with the lower jaw teeth.
1. Lower jaw teeth only: If the wisdom teeth in the upper jaw have not erupted, you can only extract the wisdom teeth in the lower jaw. If the wisdom teeth are not in the right position or if there is recurring peri-coronitis, you can remove the wisdom teeth to avoid damaging the neighboring teeth.
2. Maxillary and mandibular wisdom teeth extraction: maxillary wisdom teeth have erupted, if only one side of the extraction of mandibular wisdom teeth, will lead to the loss of occlusion between the maxillary wisdom teeth and maxillary teeth, over time will lead to maxillary wisdom teeth elongation, and the gap between the neighboring teeth to produce food congestion, leading to caries in the neighboring teeth, and so on.
If you want to remove your mandibular wisdom teeth, it is best to go to the hospital in time for checkups, and if you have maxillary wisdom teeth, it is best to remove them as well.