Root and leaf of red pouzolzia

NameDa Nian Yao (Radix et Folium Pouzolziae Sanguineae)SourcesThe drug is the dried or fresh root or leaf of Pouzolzia sanguinea (B1.) Merr. (Family Urticaceae), growing on dry hillslopes, in grasslands, scrubs or edge of woods, distributed in Jiangxi, Guangdong, Hathan, Guangxi, Guizhou, Sichuan an