Wisdom teeth extraction filming, due to the presence of radiation effects, it is generally recommended that about three months before considering preparation for pregnancy. 1. Clinically, before removing wisdom teeth, it is necessary to take a panoramic film to analyze the teeth. Generally, dental X-rays are only for the head and neck, and the radiation dose is relatively small, so the impact on the human body is also relatively small, but if a woman needs to prepare for pregnancy, considering that the radiation may cause malformations in the fetus, it is recommended that it is best to consider preparing for pregnancy after three months. 2. In addition, after the extraction of wisdom teeth also need to take antibiotics and other anti-inflammatory drugs to carry out systemic anti-inflammatory, generally after taking the drugs, it is recommended that it is best to three months before considering pregnancy, to prevent the metabolism of the drug residues affect the health of the fetus. Generally women are recommended to deal with oral problems before pregnancy, early wisdom teeth extraction, to prevent the emergence of wisdom teeth during pregnancy pericoronitis caused by pain, in addition to the need for timely filling of decayed teeth, but also scaling, to prevent pregnancy gingivitis and other discomforts during pregnancy.