Ginkgo biloba extract tablets to take how long to see the effect is not conclusive, and specific conditions related to the general can be taken for two weeks to observe whether the effect, and then according to the actual situation of the doctor’s advice to decide how long to take. Ginkgo biloba extract capsules are mainly composed of ginkgo flavonoid glycosides, terpene lactones. For peripheral blood flow, brain blood flow circulation disorders caused by the therapeutic effect. Clinically, it is useful for blood flow and nerve disorders of the ear, such as tinnitus, dizziness, hearing loss, etc.; for acute or chronic cerebral insufficiency and sequelae, such as dementia, stroke, amnesia, etc.; and for disorders of peripheral circulation, such as limb pain, arterial occlusive disease, cold hands and feet. Occasionally see headache, stomach upset, allergies and other adverse reactions, can be self-relieved, allergic to the drug is prohibited. Since the specific condition of individuals is different, and there is no authoritative research to find out how long it takes to see the effect, you can first take two weeks to see if there is any improvement, and then consider the next step according to the actual condition. You need to be guided by a doctor to take the drug.