白前提取物白前【英文名】WillowleafSwallowwortRhizomeGlaucescentSwallowwortRhizome【别名】石蓝,嗽药,***①柳叶白前又名：鹅管白前。②***叶白前【成分】***叶白前含三萜皂甙。***叶白前含多种C21变形甾甙类，包括由***叶白前甙元A(glaucogeninA)形成的***叶白前甙(glaucoside)A,B,C,D,F,H,I和J，及由***叶白前甙元C(glaucogeninC)形成的***叶白前甙(glaucoside)E和G。【来源】柳叶白前或***叶白前的干燥根及根茎。【功能***】泻肺降气，下痰止嗽。治肺实喘满，咳嗽，多痰，***疼痛。)