Can Lube Cause UTIs & Yeast Infections? Tussle Best Lubricants: What to Use and What to Avoid YES WB water based personal lubricant Understanding Yeast Infection Discharge: Signs, Causes, and Treatment Saalt PSA: Silicone based lube > spit In fact, using saliva as lube can introduce oral bacteria that may disrupt your vaginal microbiome. Swipe through and save for more vaginal health tips! Yeast Infections and Sex, Condoms, Lubes and Toys Trojan