Inhaling vetiver scent improves alertness and brain function.

吸入香根草香味可以提高警觉性和大脑功能。

A 2016 study also concluded that " the stimulating effects of vetiver essential oil might be beneficial for learning and memory processes" and can be used as a stimulant to improve task performance.

2016 年的一项研究还得出结论， “香根草精油的刺激作用可能有益于学习和记忆过程” ，可用作提高工作绩效的兴奋剂。