The current discussion about “whether tooth extraction can slim the face” has become popular, and it is rumored that many female celebrities rely on tooth extraction to slim their faces, and the movie star Yang Mi also said that she had her face slimmed by tooth extraction when she was talking about her facial plastic surgery. So many women went to the hospital to ask for tooth extraction to achieve the effect of thinning the face, more and more women seeking beauty friends also want to know “tooth extraction thin face” in the end how feasible, the effect is obvious. At this stage, there is no specific theoretical basis for the assertion of “pulling teeth to slim down the face” and related animal experimental research, besides, this treatment requires tooth extraction, 28 teeth of normal people, in the absence of any dental pulp periodontal disease of healthy teeth should not be removed, only wisdom teeth can be removed, but due to different growth locations Only wisdom teeth can be extracted, but they need to be removed selectively due to their different growth positions. The extraction of teeth simply for face slimming should be limited to the wisdom teeth and not involve the maxillary sinus and the inferior alveolar nerve canal. Note: The tooth extraction mentioned below is limited to the extraction of maxillary and mandibular wisdom teeth. 1. Before tooth extraction, the soft tissue of the cheek varies in thickness from patient to patient, and the thicker skin of the cheek and the bite muscle cover, so the change of facial appearance after tooth extraction is not obvious; 2. Before tooth extraction, the patient is in the chronic inflammatory period of pericoronitis of wisdom teeth, and the facial swelling will be significantly reduced after tooth extraction, and the face will be slightly slimmer, but only the change of appearance due to the reduction of swelling. It is not a real slimming of the face, but the disappearance of inflammation; 3. The extraction of maxillary wisdom teeth will not achieve a slimming effect due to the presence of zygomatic bone and zygomatic arch, so the extraction of maxillary wisdom teeth does not have a slimming effect; 4. After tooth extraction, the degree of buccal resorption of bone in the alveolar sockets varies from person to person, and if there is no significant resorption of bone, the frontal view of facial width will not improve much; 5. After tooth extraction, it may not be possible to eat normally in the short term, so the weight loss and less food 6. After tooth extraction, the chewing muscles may become useless for a period of time because of the inability to eat normally for a short period of time, and the muscle fibers may become thin, which may achieve the purpose of face slimming; 7. Not all wisdom teeth need to be extracted, and not all wisdom teeth can be extracted.