At this point, after reading all the horror stories, we're all aware that there are plenty of things that shouldn't be put inside the vagina - like ice lollies, garlic and hoovers.
Experts have warned us repeatedly of the dangers "foreign bodies" pose to the vagina and reminded us that it is self-cleaning.
But it seems there are still a few who might have missed the message. Women are now being warned not to use a vaginal brush to clean themselves during their period.
Dr Jennifer Gunter, OB/GYN and author of The Vagina Bible, has taken to Twitter to share her thoughts on the "harmful" product.
Read more on mirror.co.uk