杜仲具有补肝肾，强筋骨的作用。其叶可代茶饮用，曾有报道从叶中分离得到环烯醚萜及其葡萄糖甙，经药理实验发现叶的水提取物显示降压、利原作用。最近日本科研人员从叶的氯仿提取物中分离得到一种新的活烯类化合物一地芰普内酯，在人体试验中具有免疫抑制活性，而且是一种主? Eucommia has a role in reinforcing liver and kidney and strengthening bones and bones. The leaves can be used for tea drinking. It has been reported that iridoid and its glucosinolates were isolated from the leaves. The pharmacological experiments showed that the water extracts of the leaves showed antihypertensive and allergenic effects. Recently, Japanese researchers have isolated a new live vinyl compound, terpene lactone, from the chloroform extract of leaves, and have immunosuppressive activity in human tests.