Bu Lang Er Jue
布朗耳蕨
NameBu Lang Er Jue (Braun holly fern herb)SourcesThe drug is the dried rhizome of Polystichum braunii (Spenn.) Fee (family Dryopteridaceae), growing in wet sides under wood of high and cold mountainous areas, and distributed in North China, Northeast China, Northwest China and Sichuan.The Effect of
