天麻的主要作用是1、改善睡眠、缓解神经障碍、防治老年性痴呆2、防治心脑血管疾病、辅助降血压3、通经络、治风湿、镇痛4、提高缺氧耐受力，改善学习记忆5、增强免疫力、延缓衰老。天麻中的极品要数云南邵通的乌天麻。杜仲用于肾虚腰痛，筋骨无力，妊娠漏血，胎动不安。具有双向调节血压、提高机体缺氧耐受力、增强机体免疫力、降低血脂、强筋健骨、辅助降血糖等作用。从以上可以看出，天麻与杜仲主要用于双向调节血压、改善睡眠降压降脂。如果想降压，喝天麻杜仲茶也可以，但最好选择天麻杜仲胶囊，它的配方主要是天麻与杜仲，将两味中药的药效得到了极大的发挥，具有改善睡眠、双向调压、降血压血脂的功效。
fifteen or twenty stumps of trees — partially imbedded in the grass — and upon all of these except two sat falcons. They were attached to the stumps by thongs which were in turn fastened with steel rivets to their legs just above the talons.
