做爱后需要清洁私处吗 郑祥奇 重庆市急救医疗中心 原则上在过性生活之前，男女双方最好是把外因的生殖器能够清洁一下洗一下，然后过完性生活以后再清洁一下洗一下，因为男女的外阴部有正常的细菌，当然也有一些条件致病菌，所谓条件致病菌在特定条件下会引起细菌来感染，为了减少因为性生活引起的泌尿生殖器的感染，还是建议在性生活的时候注意的外阴部的清洁，性生活的前后最好能够做清洁一下。 Do you need to clean your privacy after sex In principle, before having sex, It is better for both men and women to clean the genitals of external causes, And then after having sex, clean it, Because men and women have normal bacteria in their genitals, Of course, there are some opportunistic pathogens, Conditional pathogens can cause bacteria to infect under specific conditions, To reduce genitourinary infections caused by sex, It is also recommended to pay attention to the cleaning of the vulva when having sex, It's best to clean up before and after sex.