Bencao Index https://bencaoindex.com/ https://bencaoindex.com/categories/obsolete-substances/ Free to use and republish with visible attribution and a link back to the source page. The catalogue is a reference work and is knowingly incomplete; nothing in it is medical advice. <a href="https://bencaoindex.com/categories/obsolete-substances/">Bencao Index</a> Obsolete Substances chuan shan jia Squama Manitis guan mu tong Caulis Aristolochiae Manshuriensis guang fang ji Radix Aristolochiae Fangchi jin sha teng Herba Lygodii lei gong teng Radix Tripterygii Wilfordii ma dou ling Fructus Aristolochiae ma qian zi Semen Strychni mi tuo seng Lithargyrum peng sha Borax xiong dan Fel Ursi xun gu feng Herba Aristolochiae Mollissimae yīng sù qiào Pericarpium Papaveris