Ginkgo biloba infusion is usually based on ginkgo biloba extract, the main active substance of which is ginkgo flavonoid glycosides. This drug first of all has a free radical scavenging effect, which is able to remove excessive free radicals from the organism and inhibit the occurrence of peroxidation of cell membrane lipids, thus protecting the cell membranes from a series of injuries caused by free radicals to the organism. In addition, this drug has a certain regulating effect on the circulatory system, produces a diastolic effect on the arteries, maintains the tone of arterial and venous vessels. In addition, there is a certain improvement of hemodynamics, it reduces the viscosity of whole blood, it increases the plasticity of red and white blood cells, improves blood circulation. There is also a tissue-protective effect, which can increase the supply of oxygen and glucose to ischemic tissues and increase the number of certain neurotransmitter receptors. In clinical practice Ginkgo biloba infusion is usually available for the treatment of cerebrovascular diseases, for example, it can be used for acute and chronic cerebral insufficiency and sequelae, such as stroke, inattention, memory loss, dementia and so on. It can also be used for ear blood flow as well as neurological disorders, such as tinnitus, vertigo, and hearing loss. It can also be used for eye blood flow as well as nerve disorders, such as diabetes-induced retinopathy, age-related macular degeneration, blurred vision, and chronic glaucoma. It can also be used for disorders of peripheral vascular circulation, including peripheral arterial occlusive disease, intermittent claudication, paralyzed and cold hands and feet, and aching limbs. In conclusion, Ginkgo biloba infusion has several effects including antioxidant, free radical scavenging as well as improved circulation and tissue protection.