你想多了，用口水是极其危险的
《流行病学》的一篇研究显示
用唾液润滑后X交
是引起直肠淋病的重要原因
严重的可能发展成肛瘘
所以说，不要小看润滑这事
叔再叮嘱一句
大家享受完滑滑的爱
别忘了找出导致干涩的原因
只有把病根拔了
才能让爱更长久
,参考资料：
[1]Milford， C. et al. “Lubrication and Vaginal Sex： Lubricant Use and Preferences in General Population Women and Women at Risk of HIV.”Archives of Sexual Behavior 49 (2020)：2103-2116.
[2]Waetjen L Elaine et al. Factors associated with developing vaginal dryness symptoms in women transitioning through menopause：a longitudinal study.[J].Menopause (New York，N.Y.)，2018，25(10)：1094-1104.
[3]Chow，E.et al.“Saliva use as a lubricant for anal sex is a risk factor for rectal gonorrhoea among men who have sex with men， a new public health message： a cross-sectional survey.”Sexually Transmitted Infections 92 (2016)：532 - 536.
[4]Leiblum Sandra R et al. Vaginal dryness：a comparison of prevalence and interventions in 11 countries.[J].The journal of sexual medicine，2009，6(9) ：2425-33.
