Fetal breech position generally has little to do with intelligence, but if it leads to fetal hypoxia during labor and delivery, it may affect the child’s intellectual development to a certain extent. Fetal breech refers to the part of the fetus that is exposed to the buttocks, which is not a normal fetal position and belongs to one kind of abnormal fetal position. However, since fetal intelligence is mainly related to genetics and the acquired environment, it is generally not very related to intelligence. But because in the breech position of the fetus in the delivery process is prone to a series of complications, such as fetal distress, etc., and once the newborn hypoxia may affect the next child’s brain growth and development, which may affect the intelligence to a certain extent. The child’s intelligence is generally not related to the breech position, once the child is found to be mentally retarded or developmentally delayed, it is recommended to consult a doctor in a timely manner, with the help of the doctor to identify the cause of the disease, and to carry out targeted treatment or therapy.