Bo Ye Da Huang
波叶大黄
NameBo Ye Da Huang (Radix et Rhizoma Rhei Undulati)SourcesThe drug is the dried root and rhizome of Rheum undulatum L. (family Polygonaceae), growing in grassland on mountain slopes, and distributed chiefly in Qinhai, Gansu, Shaanxi of China.The Effect of 波叶大黄PropertyBitter, cold; stomach and large