"The herb and oil are safe when used in moderation, and have been used for thousands of years without reported toxic effects," she says.

“香草及其油已经使用了数千年之久，没有报道过毒性反应。”因此只要使用量适度，将是安全的，她说。

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Meanwhile, Ginger oil was besmeared on the abdomen of mice to observe its toxic and side effects to skin.

另以生姜油涂于小鼠腹部，观察对皮肤的毒副作用。

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