Every vagina has a natural scent—it's healthy biology at work. But changes can spark worry. Here's why your vagina smells and how period pants, menstrual discs, and smart habits help. Cycle Shifts : Hormones fluctuate, altering pH and discharge. Pre-period or ovulation? Expect tangier notes. Post-period metallic from blood's pH? Normal as microbiome rebalances. Diet & Sweat : Garlic, onions, asparagus seep through sweat glands. Workouts trap moisture; tight clothes amplify. V