Now, just to be clear, no one has done any randomized clinical trials to determine whether regular tickling improves mental health outcomes in people.

现在，为了澄清这一点，还没人做过任何随机的临床试验来确定，经常接受这种刺激能否改善人们的心理健康状况。

And that still leaves us with basic science, it leaves us with randomized clinical trials which are very hard in nutrition, and they're very expensive.

那么留给我们的方法就只剩下基础科学，随机临床试验（非常昂贵且很难应用于营养研究）。

A randomized clinical trial reported in 2023 that an 8-week program of mindfulness-based stress reduction meditation had helped reduce anxiety as much as the frequently prescribed antidepressant Lexapro.

2023 年的一项随机临床试验报告称，一项为期 8 周的基于正念的减压冥想计划有助于减少焦虑，其效果与经常处方的抗抑郁药 Lexapro 一样。