Laryngoscopy requires the use of anesthetics, which may affect pregnant women and are recommended to be avoided if possible. Doing laryngoscopy usually requires the use of local anesthetics, which, although having less effect on the bloodstream, may be absorbed through the mucous membranes and pass through the blood circulation to the placental barrier, potentially affecting the fetus. It is recommended that when pregnant women undergo laryngoscopy, they try not to use local anesthetics to prevent adverse effects on the fetus. If a pregnant woman needs to do laryngoscopy, it is recommended to consult a doctor in a timely manner, improve the relevant examinations under the guidance of the doctor, and try to avoid the use of anesthetics to prevent affecting the fetus. If inadvertently used after the need for regular checks to prevent fetal abnormalities.