Abstract:According to literature,Erodii Herba Geranii Herba has more than 600 years of clinical medicinal history. Geranium has a wide variety of plants,and it is known that there are 55 species and 5 varieties in China. Among them,G.sibiricum L.,G.nepalense Sweet,G.eriostmon Fisch.,G.nepalense var.thunbergii Kudo.,G.dahuricum DC.and G.robertianum L.have been used as geranium in some provinces. It can be seen that geranium herbal material has the characteristics of multi-protocol and wide distribution. In chronological order,the records were studied in terms of name,basic origin,origin,harvesting,processing and efficacy. The original plant of Ming and Qing Dynasty is different with today. Geranii Herba is widely distributed in ancient and modern places. There is little difference in the distribution of ancient and modern origins,and the indications is basically identical. Through systematic herbal research on this traditional Chinese medicine,it provides a theoretical basis for further research and rational exploitation of Erodii Herba Geranii Herba.