Ginkgolactone is a nervous system, psychiatric drugs, due to old age caused by stupid phenomenon has a strange effect. It is also used to treat neuropathy, encephalopathy, and myelopathy, with symptoms including: paresthesia, soft paralysis or paralytic dementia, abnormal nerve reflexes, muscle atrophy, muscle spasms, tremors, surface or depth sensitivity disorders, headache and limb pain, speech disorders, vision and hearing disorders, dizziness, nerve disorders and lack of concentration, memory loss, and loss of orientation (see related Literature)