Condoms protect against unplanned pregnancy and most sexually transmitted infections, including HIV, gonorrhoea, chlamydia, and syphilis. Use only water or silicone based lubricant with a condom during vaginal and particularly anal sex Free Love: Playground's Plant Based Serum for Vaginal Health Approach to lubricant use for sexual activity The College of Family Physicians of Canada Four things you should never ever use as lubricants during coitus 1. Vaseline Petroleum jelly It traps bacteria, increases risk of infections (especially yeast & BV), and can damage condoms. 2. Saliva ( Your lubricant might be causing your yeast infections. Many popular lubricants contain glycerin, which can increase your risk for recurrent yeast infections and other intimate health issues. This is something I see Amazon.com: Sliquid H2O Water Based Lube Lubricant for Sex, Glycerin Free Personal Lubricant (4.2 Oz) Clear, Unscented : Health & Household