Although the nutritional value of ginkgo is rich, ginkgo is slightly toxic, so pregnant women should try not to eat ginkgo. Ginkgo biloba contains substances that affect fetal nerves, and fetal differentiation has a great relationship with the normal development of nerves, so eating ginkgo biloba may lead to fetal malformation. It may also cause poisoning in pregnant women.

Ginkgo biloba may also aggravate the reaction of morning sickness, and may also cause stomach pain and diarrhea, which may directly lead to miscarriage. So pregnant women should not eat ginkgo.