Ginkgo biloba according to different manufacturers, different specifications, the market price is also different, belongs to a proprietary Chinese medicine, the market are processed after the extraction of the main components of the ginkgo biloba, belongs to the micro thin film tablets, taste a little bitter, the minimum specification is 24 tablets per box, 4-6 tablets once, 3 times a day, the general market sales 6-20 yuan, if the number of tablets is more, the price may be slightly higher. The main role of ginkgo biloba is to activate blood circulation and remove blood stasis, mainly for the treatment of coronary heart disease, angina pectoris, cerebral infarction, blood supply deficiency and other cerebrovascular diseases, by improving blood circulation, enhancing the deformability of red blood cells, reducing blood viscosity, play a therapeutic role, for pregnant women and patients who have a history of bleeding, use ginkgo biloba with caution.