The significance of the ginkgo tree Ginkgo trees have existed on Earth for millions of years and are among the oldest tree species. Their leaves possess a blood circulation-enhancing property that supports memory and concentration. Natural support for health The natural properties of ginkgo leaves are particularly helpful in treating various health problems. These include: dementia Tinnitus dizziness Vascular visual disturbances Age-related memory and concentration problems arteriosclerosis The application should be made after consulting a doctor or pharmacist to take individual needs and health conditions into account.