Kinnado is the trade name for Ginkgo biloba extract tablets, which is a western drug. The letter H at the end of the approval number of Ginkgo biloba extract tablets means that the drug is a chemical preparation, and chemical preparations are components of western medicines, so Ginkgo biloba extract tablets are western medicines. Western medicine refers to drugs used in western medicine, its ingredients are usually made by chemical synthesis or extracted from natural products, including organic chemicals, inorganic chemicals, biological products and so on. The instructions for the tablets include the chemical name, structural formula, and the dosage is more precise than that of traditional Chinese medicine, which is usually measured in milligrams. Ginkgo biloba extract tablets are composed of ginkgo flavonoid glycosides and terpene lactones, which are clinically used for cerebral and peripheral blood circulation disorders; Acute and chronic cerebral insufficiency and its sequelae: stroke, etc.; ear blood flow and nerve disorders: tinnitus, vertigo, etc.; eye blood flow and nerve disorders: retinopathy and nerve disorders caused by diabetes mellitus, etc.; peripheral circulatory disorders: all kinds of arterial occlusive disease. Individual patients occasionally have gastrointestinal discomfort, headache and other adverse reactions during the use of the drug. It is contraindicated for those who are allergic to any of the components in this product. Pregnant and lactating women should be cautious. If you need to use the drug, it should be used under the guidance of a physician, and should not be used on its own to avoid adverse reactions.