The effects of gestational diabetes on intelligence are still being studied and are not yet clear, but it is clear that gestational diabetes has certain effects on both the mother and the fetus. The main effects on the mother are hypertension, weight and blood vessels; the effects on the fetus mainly produce giant babies, excessive amniotic fluid, uterine cavity infection, cause fetal diabetes and abnormal fetal growth and development. Fetal intelligence is affected by many factors, including genetic inheritance and acquired factors, etc. There is no conclusive evidence that gestational diabetes has an effect on fetal intelligence. Gestational diabetes belongs to a special group of people with diabetes, which usually requires endocrinologists, gynecologists and nutritionists, to jointly develop individualized recipes.