How to increase vaginal lubrication naturally: Expert tips to reduce dryness HealthShots Understanding Arousal Fluid: What It Is and Why It Matters Vaginal Lubrication: Vaginal Dryness, Vaginal Health, and More Improving Your Vulvovaginal Health Memorial Sloan Kettering Cancer Center Vaginal Dryness: Causes, Symptoms, Diagnosis, & Treatment Options Thomson Medical Katie Couric Media contributor and OB GYN Dr. Mary Claire Haver says patients often ask if they should use a vaginal moisturizer or a lubricant and there's a big difference.