Fridababy Fertility Lubricant, Conception Friendly Water Based Lube for Adult Couples, 1.7 Fl Oz MacroBaby Nigerian doctor warns against the use of saliva as lubricant during sex Let's talk about lubricants and fertility. If you're TTC, the type of lube you use can either support or sabotage your chances of conceiving. Here's what research shows: All impact sperm in Saliva is NOT lube. It might seem convenient, but it dries up quickly, increases friction, and can actually make things more uncomfortable. Plus, it can carry bacteria and infections that you don't Did using Saliva as lube in the semen analysis affect my results? : r maleinfertility Myth or Fact Saliva is the best lubricant to use when trying to conceive MYTH Saliva can actually hinder the sperms journey to the egg and is not recommended as a natural lubricant while TTC.