Ginkgo Biloba Leaf Extract Injection: Efficacy and Effects
Ginkgo biloba leaves are the dried leaves of the ginkgo tree, harvested in autumn while still green and promptly dried. What are the therapeutic effects and actions of ginkgo leaf extract injection?
Therapeutic Effects and Actions of Ginkgo Leaf Extract Injection
The primary active ingredient in ginkgo leaf extract injection is ginkgo leaf extract, with ginkgo flavonoid glycosides constituting its major component. The principal pharmacological action of ginkgo leaf extract is scavenging free radicals—effectively eliminating excess free radicals in the body and inhibiting lipid peroxidation of cell membranes, thereby protecting cellular membranes and preventing a cascade of harmful effects caused by free radicals. It also modulates the circulatory system, helping maintain vascular tone in both arteries and veins. Furthermore, it improves hemodynamics by effectively reducing whole-blood viscosity and enhancing the deformability of red and white blood cells, thus promoting better blood circulation.

Ginkgo leaf extract also exerts protective effects on tissues, increasing oxygen and glucose supply to ischemic tissues and elevating levels of certain neurotransmitters, thereby providing tissue protection. This medication is primarily indicated for cerebrovascular and peripheral circulatory disorders, including acute and chronic cerebral hypoperfusion and its sequelae, as well as disorders affecting the ear, nervous system, and ocular blood flow. It may also be used for peripheral circulatory disorders such as peripheral arterial occlusive disease, paresthesia (numbness) of the hands and feet, and limb pain.

A minority of patients may experience adverse reactions, including allergic responses, headache, or hypotension; however, these symptoms are generally mild. Should they occur, prompt consultation with a physician and discontinuation of the medication are advised. We hope this information proves helpful.