Objective:To study the analgesic effect and mechanism of bornyl acetate,the main ingredient of Amomum Villosum Volatile oil.

• 目的研究砂仁挥发油主要成分乙酸龙脑酯的镇痛作用及机制。方法采用大鼠尾尖压痛实验观察乙酸龙脑酯的镇痛作用;