天麻(Castrodi elataBl·)属于兰科多年生草本植物,主要产于我国。药用部分为地下块茎,主治风湿腰膝痛,四肢痉挛,眩晕头疼,小儿惊痫等症,是治疗神经系统疾病的重要药材。近年四川、陕西、云南、湖北等省人工栽培已获成功。我省柳河、浑江、通化等地人工栽培基本成活。但还存在着蜜环菌生长势弱,杂菌多,天麻生育缓慢,产量低以及在我省中西部地区不能自然越冬等问题。 Gastrodia (Castrodi elataBl) belongs to Orchidaceae perennial herb, mainly produced in our country. Medicinal part of the underground tubers, attending rheumatism waist and knee pain, limb spasms, dizziness headache, asthma and other children with asthma, is an important drug for the treatment of nervous system diseases. In recent years, Sichuan, Shaanxi, Yunnan, Hubei and other provinces have been successfully cultivated. Liuhe, Hunjiang, Tonghua and other places of artificial cultivation of basic survival. But there is still a weak growth of Armillaria mellea, miscellaneous bacteria, Tianma slow birth, low yield and in the central and western regions can not naturally winter and other issues.