Chinese Name: Da huang
Botanial Name: Rheum Palmatum
English Name: Rhubarb
[Origin Habitat ]: Si chuan , Gan su
[Chemical Composition ]: Rhein , Emodin , Chrysophanol , Aloe- empdoin , Physcion , SennodideA , B , C , D , Rhein-8-¦Â-D-glucoside , Physcion monoglucosode , Emodin mon-oglucoside , Chrysophanol monogluxoside , in addition , there
