Vaginal lubrication: Uses, benefits, types, and side effects Understanding Vaginal Discharge: Your Body's Natural Lubricant Primarily caused by declining estrogen levels, it can result in discomfort, pain during intercourse, and an increased risk of vaginal infections. Less estrogen results in lower blood flow and lubrication, causing thinning Vaginal Lubrication: What's Normal & What's Not Your vagina naturally produces lubrication to keep things smooth and comfy. But what's normal and what's not? Normal: Clear or milky fluid How to increase vaginal lubrication naturally: Expert tips to reduce dryness HealthShots