天麻的主要作用是1、改善睡眠、緩解神經障礙、防治老年性癡呆2、防治心腦血管疾病、輔助降血壓3、通經絡、治風濕、鎮(zhèn)痛4、提高缺氧耐受力，改善學習記憶5、增強免疫力、延緩衰老。天麻中的極品要數(shù)云南邵通的烏天麻。杜仲用于腎虛腰痛，筋骨無力，妊娠漏血，胎動不安。具有雙向調節(jié)血壓、提高機體缺氧耐受力、增強機體免疫力、降低血脂、強筋健骨、輔助降血糖等作用。從以上可以看出，天麻與杜仲主要用于雙向調節(jié)血壓、改善睡眠降壓降脂。如果想降壓，喝天麻杜仲茶也可以，但最好選擇天麻杜仲膠囊，它的配方主要是天麻與杜仲，將兩味中藥的藥效得到了極大的發(fā)揮，具有改善睡眠、雙向調壓、降血壓血脂的功效。

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.