Dayezi;Astilboidis Rhizoma et Herba Sources:The drug is the dried rhizome or whole herb of Astilboides tabularis(Hemsl.)Engl.(Family Saxifragaceae),growing in miscellaneous woods or beside valleys,distributed in Jilin and Liaoning of China. Constituents:The herb contains leucodelphinidin,leucocyanidin,quercetin and ellagic acid. Actions and Indications:The rhizome and whole herb are used as astringent and antidiarrheal,for the treatment of diarrhea.