天麻为兰科植物 ,天麻 (Gastrodia elataBL .)的根茎 ,具有熄风、定惊之功效 ,适用于眩晕眼黑 ,头风头痛 ,肢体麻木 ,半身不遂 ,语言蹇涩 ,小儿惊痫动风等症 ,属一名贵中药。中药的产地、采收与贮存是否合宜 ,直接影响到药材质量 ,早在《神农本草经》里已经指出 :“阴干、暴干 Gastrodia is a plant of Orchidaceae, Gastrodia elata BL . It has the effect of extinguishing wind and getting scared. It is suitable for dizziness, dark eyes, head wind, headache, limb numbness, hemiplegia, language obstruction, pediatric panic attack, and embolism. Is a precious Chinese medicine. The appropriateness of the origin, harvesting and storage of traditional Chinese medicines directly affects the quality of medicinal materials. As early as in the Shen Nong Ben Cao Jing, it has been pointed out: “Dry and dry