Antrodia cinnamomea, popularly known in Taiwan as the "gateway between life and death" mushroom, and also called "blood lingzhi," or "coffin flowers" in mainland China, is a fungus that is mainly found in holes in old stout camphor (Cinnamomum micranthum) trees; it is said by some to be an antidote to poisons and to have anticancer properties.
過去民間稱為「陰陽對口菇」的樟芝，大陸稱之為「血靈芝」、「棺花」，大多發現於老牛樟木的樹孔中，傳聞具有解毒、抗癌效果。