天麻为兰科植物天麻Gastrodia elataBL.的干燥块茎。其性平味甘。具有平肝息风止痉的功效,用于头痛眩晕、肢体麻木小儿惊风、癫痫抽搐、破伤风症。由于其价格昂贵,药材市场上出现了许多伪品,冒充其出售,以牟取暴利。本人总结了一些经验鉴别方法,介绍如下,以鉴别真伪,保证药品质 Gastrodia is the dry tuber of the orchid plant Gastrodia elata BL. Its nature is sweet and sweet. It has the effect of calming the liver and stopping wind phlegm. It can be used for headache, dizziness, numbness in children, convulsions in epilepsy, and tetanus. Due to its high price, many counterfeit goods appeared in the medicinal material market and they were sold off as a way of taking profits. I have summed up some experience identification methods, introduced as follows, in order to identify the authenticity and ensure drug quality