 [ Symptoms ] how long after the expiration date can you use advil would it hurt me if i took advil that has expired [ Disease ] hi i do not think this antibiotic is the right one for bv cant think of the correct ones right now see your doctor for them or if you want a cheap way out give sea salt a try you bath twice daily in warm sea salt bath letting the water get inside you for more info google bv and sea salt your find lots of info do hope this helps you good luck