油管也是半真半假。韓國對數百年來太監的分析，發現他們壽命比同一社會階層正常男性長 19 年。

https://www.bbc.com/news/health-19699266#:~:text=Castration%20had%20a%20huge%20effect,members%20of%20the%20royal%20family.