Ginkgo is the only surviving species of the ginkgo family, is a famous living fossil plant, but also valuable timber and dried fruit species, ginkgo varieties in accordance with the shape of the seed kernel is divided into, long son class, Buddha's hand class, Ma bell class, plum nucleus class, round son class and so on the five major categories. Ginkgo Cultivars Cultivar types, representative varieties Nuclear varieties Family Buddha's Finger, Ma-Bing No. 3 (Kui-bing), Big Golden Fruit, Dongting Emperor, Big Plum Kernel, Ocean Emperor Leaf varieties Gao You Y-2, Anlu No. 1, WL43 Ornamental varieties Leaf-seeded Ginkgo, Golden Band Ginkgo, Multi-fractured Ginkgo, Pendulous Ginkgo, Staminate varieties G♂-12#, Song You No. 1, Guangxi Early Flowering Timber varieties Yvonne No. 9, Straight-dry Ginkgo, S-31 Ginkgo seed. S-31 The seed varieties of ginkgo are the traditional good varieties that have been selected and bred in various ginkgo producing areas over the years, such as Taixing Buddha Finger, Dongting Buddha Hand, Tancheng Golden Drop, Ma Ling, Tancheng Round Bell, etc. The ginkgo is also known as the white fruit, which belongs to a group of trees. Ginkgo, also known as white fruit, belongs to the dry fruit category, its economic results can be up to thousands of years. Among many dried fruits, ginkgo ranks third in economic value. The value of white fruit is mainly in edible and medicinal use. China's white fruit production accounted for 90% of the world's total output, ginkgo biloba, fruit is an important product for exporting foreign exchange, especially to prevent high blood pressure, heart disease, an important pharmaceutical raw materials, ginkgo biloba extracts can "defend the heart, protect the brain". Known chemical composition of ginkgo biloba chemical extracts up to more than 160 kinds. Mainly flavonoids, terpenes, phenols, alkaloids, polyisoprene, quinic acid, linoleic acid, pyridoxine, ascorbic acid, a - has been enal, albuterol, albuterol, albuterol and so on. The medicinal use of white fruit is mainly reflected in 3 aspects of medicine, pesticide and veterinary medicine. Ginkgo was listed as royal tribute in Song Dynasty. Japanese people have the habit of daily consumption of white fruit. Westerners must have white fruit at Christmas. As far as the way of consumption is concerned, ginkgo is mainly fried, roasted, boiled, served with vegetables, pastries, preserves, canned food, beverages and alcohol. Li Shizhen of the Ming Dynasty once said, "It enters the lung meridian, benefits the spleen and qi, settles wheezing and coughing, and reduces stool." Qing Dynasty Zhang Lulu's "Ben Jing Feng Yuan" in the white fruit has to lower phlegm, clear the poison, insecticide function, can treat "scabies, gangrene tumors, carbuncle ulcers, dental caries, children's diarrhea, red and white leucorrhoea, chronic gonorrhea, spermatorrhea and urination, etc.". Ming dynasty jiangsu, sichuan and other places had appeared with white fruit concoction of Chinese medicine, used in clinical practice. Function of astringent lung asthma, the main treatment of phlegm asthma cough, spermatorrhea, with lower, frequent urination and so on. Ginkgo outer seed coat contains a large number of hydrogenated white fruit acid and ginkgo flavonoids. Ginkgo has the role of regulating the respiratory organs, the water-soluble components of the outer bark has a good cough expectorant effect, the nature of its role and cyclophosphamide and dexamethasone similar. Because ginkgo contains ginkgolic acid, for tuberculosis bacillus, skin fungi, etc. has a strong inhibitory effect, therefore, can be used for the treatment of tuberculosis, skin diseases, etc.; The outer dermal alcohol intermediates of 22 kinds of common clinical pathogenic fungi inhibition efficiency of 81%. 0.1% of the hydrogenated leucocyanidic acid inhibition of 25 kinds of clinically pathogenic fungi of the effective rate of 92%. Ginkgo biloba has important medicinal value. Ginkgo biloba, bitter, sweet, astringent and flat, containing double flavonoids, experimental and clinical evidence, it has to reduce serum cholesterol, dilate the role of coronary artery, for coronary heart disease, hypertension has a certain auxiliary therapeutic effect; Chinese Academy of Sciences Institute of Botany, and other units in the 60's with ginkgo biloba developed Shuxu Xuning injections, the test of coronary heart disease, angina pectoris, cerebrovascular disease has a certain therapeutic effect. The use of ginkgo biloba fruit and leaves of the effective chemical components and special medicine and health care role of processing and production of health food, drugs and cosmetics, is causing domestic and foreign research, development, production units of the attention of many enterprises in various countries are competing to develop and produce ginkgo as a raw material for the production of natural and green products, alternative to synthetic chemicals that have greater side effects on human health. Jiangsu Dafeng ginkgo base has more than 10 centimeters of 20,000 plants using ginkgo biloba developed ginkgo biloba drinks, ginkgo peach juice, ginkgo beer, ginkgo tea and other health products have been circulating in the market. Pizhou City, Jiangsu Province is in the advanced ranks in the cultivation of ginkgo biloba and the production of processed extracts (GBE). Ginkgo and ginkgo biloba are used to make health pillows,