Matteuccia struthiopteris belongs to Onocleaceae.It is a widespread temperate ferns, grows in the valley of wetland forests, stream side of the wetlands, between 80-3000m above sea level are the growth of a variety of value can be medicinal, edible and as ornamental plants. Matteuccia struthiopteris have complex chemical composition, in which flavonoids are a very important category. In this paper, Matteuccia struthiopteris foliage leaves as research subjects of different regions and different periods of gr...