The main components of the essential oil of mulberry leaves were P-Propenylanisole (21.89%), Hexahydrofarnesyl acetone (桑叶挥发油的化学成分以大茴香脑(21.89%)、六氢金合欢基丙酮(18.11%)、棕榈酸(9.19%)、香叶基丙酮(4.47%)、乙酸金合欢酯(4.12%)、棕榈酸甲酯(3.39%)为主。