Ginkgo, also known as ginkgo. In addition to starch, protein, fat and sugar, the seed kernel of Ginkgo biloba contains trace elements such as vitamin C, riboflavin, carotene, calcium, phosphorus, iron, potassium and magnesium, as well as ginkgolic acid, ginkgol, five-carbon polysaccharide, sterols and other components, which are rich in nutrition, and are beneficial to lung qi, cough and asthma, parasite arrest, defecation reduction and flatulence prevention.