Moisturisers vs lubricantswhat's the difference for comfort? The Womens Health Clinic 9 Best Silicone Lubes, Tested By Sex Experts 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 What Can You Use Instead of Lube? 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 ( Can Lube Cause Infections? What to Know About BV, Yeast, and Vaginal B Playground