8 Totally Not-Dumb Period Questions You’ve Been Too Embarrassed to Ask

Your period itself probably doesn’t stink, but when the blood hits the air and mixes with bacteria and sweat, things can get, shall we say, ripe. Your best stench defense is to change your tampon or pad frequently (as the blood builds up and hangs out, the smell will get stronger), and flush out downstairs with water when you can, says Jessica Shepherd, M.D., assistant professor of clinical obstetrics and gynecology at University of Illinois College of Medicine at Chicago. (A warm shower is perfect, but steer clear of super-harsh soaps or douching, which could irritate your vajayjay.)