I do not know that the pregnancy extraction of teeth may be an adverse effect on the fetus, before the extraction of teeth may need to take dental radiographs, dental radiographs with X-ray there may be a certain amount of radiation will affect the development of the fetus. The specific degree of impact can not be determined, you can first retain the fetus, and then go to the hospital for obstetrics, such as four-dimensional ultrasound examination, Down’s syndrome, etc., if the fetal development is normal can continue to be pregnant, do not worry too much, it is best not to have too much heart pressure, relaxation, it is recommended that on-time supplementation of folic acid can prevent fetal neural tube malformation. It is recommended to do a good job of pre-pregnancy checkups, if there are fetal malformations, it is best to abort in a timely manner, it is best to observe the bleeding situation after the extraction of the teeth, if the bleeding is excessive, it may be a bad coagulation mechanism, it is best to stop the bleeding in a timely manner, it is recommended that regular blood tests to rule out the possibility of anemia.