The correct term for the lower plate teeth should be mandibular incisors, mandibular incisors are recommended to be repaired in time after extraction, if not repaired may lead to the displacement of neighboring teeth, as well as the impact on pronunciation and aesthetics, as follows. 1. Displacement of neighboring teeth: the presence of mandibular incisors has a certain supportive effect on the neighboring teeth, if they are not repaired after extraction, the neighboring teeth will be tilted to the missing area, and at the same time, the neighboring teeth will lose the normal adjacency on the other side, which will lead to food impaction. 2. Pronunciation: Mandibular incisors are involved in certain pronunciation, if they are not restored after extraction, it may affect the clarity of pronunciation. 3. Aesthetics: The mandibular incisors are obviously located and their absence may affect the aesthetics. If any of the above symptoms occur, it is recommended to go to the hospital in time and have it repaired in time.