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 Approach to lubricant use for sexual activity The College of Family Physicians of Canada Nigerian doctor warns against the use of saliva as lubricant during sex Amazon.com: Sliquid H2O Water Based Lube Lubricant for Sex, Glycerin Free Personal Lubricant (4.2 Oz) Clear, Unscented : Health & Household Free Love: Playground's Plant Based Serum for Vaginal Health 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