BACKGROUND:As a plant in valerianaceae,patrina villosa juss,which characterizes by acrid and bitter in taste and cold in nature,has been proved that its extract has effect on central inhibition.

• 背景:白花败酱草为败酱科植物,味辛、苦性寒,已证实白花败酱草提取物具有中枢抑制作用。