That’s not down to a dodgy washing machine or over-wear – your vagina can actually ‘bleach’ your underwear. The vagina’s discharge – which is a normal, healthy thing, by the way – is naturally acidic, which can leave white or yellow stains on your underwear’s crotch region.
Learn more about why your vaginal discharge might stain your underwear. Honestly, it's kind of impressive?.
These unspoken underwear rules can have an impact on your vaginal health — and, depending on the style, can even affect your mood!.