Methods Mouse twisting body method was used to observe the analgesia effect of essential oil.

方法采用小鼠扭体法，观察当归精油对醋酸所致小鼠疼痛及雌性小鼠痛经模型的影响；

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Methods Mouse twisting body method was used to observe the analgesia effect of essential oil.

方法采用小鼠扭体法，观察当归精油对醋酸所致小鼠疼痛及雌性小鼠痛经模型的影响；

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