OBJECTIVE: To study the attenuation action of Liuwei dihuang pill on Aristolochia Fangchi-induced toxicity through determination of the content of Aristolochia acid A in Aristolochia Fangchi.

• 目的:通过测定六味地黄丸对广防己中马兜铃酸A含量的影响,初步研究广防己的减毒作用。