Ginkgo biloba skin contains ginkgolic acid, hydrogenated ginkgolic acid, hydrogenated ginkgolic acid, bilobanol and other toxic substances, which will damage the central nervous system and cause poisoning. In addition, cooked ginkgo meat should not be eaten more. In addition, drinking tea with raw ginkgo leaves can prevent hypertension and arteriosclerosis, but don't pick ginkgo leaves and fruits without authorization. If the toxin can't be disposed of, it will be poisoned. People with allergies should not touch it directly, which may cause skin discomfort.