天麻为兰科多年生草本植物,以干燥的地下块茎入药。具有益气、定惊、益肝、止晕,治疗高血压、瘫痪不遂,助阳、祛风湿,强筋骨等功效。近年又发现天麻素注射液有扩张血管,增强血管弹性等作用,东南亚、日本、南韩、西欧等国家的进口量和国内市场需求量日益增加。天麻无根无绿色叶,不能自养,必须与蜜环菌共生,才能正常生长 Gastrodia orchidaceae perennial herbs to dry underground tubers medicine. With Qi, Jing Jing, liver, halo, treatment of hypertension, paralysis, help yang, rheumatism, strong bones and other effects. In recent years, it has also found that gastrodin injection has the functions of dilating blood vessels and enhancing blood vessel elasticity. The import volume and the domestic market demand in Southeast Asia, Japan, South Korea and Western Europe are increasing day by day. Gastrodia Not rootless green leaves, can not be self-supporting, symbiosis with Armillaria, to grow normally