Armillaria spp., belongs to Basidiomycotina, Agaricales, Tricholomataceae, Armillaria. It is distributed all over the continents and mainly in HiLongjiang, JiLin, LiaoNing, NeiMenggu in China. Armillaria spp. is a kind of famous medicinal fungus symbiotic with Chinese herb Gastrodia elata Blume(Tianma). Many experiments showed that the mycelia and fermented broth of Armillaria spp. had the function of cerebrum protection and nerve regulation, such as hypnogenesis, anti-convulsion and anti-anoxia. It a...