Bamboo leaves contain a large number of effective components such as flavonoids and bioactive polysaccharides, such as phenolic acids, anthraquinones, terpene lactones, special amino acids and active peptides, trace elements such as manganese, zinc and selenium. The functional factors contained in bamboo leaves are mainly flavonoid glycosides and coumarin lactones. The content and biological activity of its effective components are equivalent to those of Ginkgo biloba leaves. Bamboo leaf extract has good effects of anti-free radical, anti-oxidation, anti-aging, reducing blood lipid and cholesterol. Bamboo leaf extract is rich in resources, excellent in quality, clear in health care function, fresh and pleasant in taste and high in safety.