How gross is it to leave a toothbrush exposed in the bathroom?

Health How gross is it to leave a toothbrush exposed in the bathroom? Toilet plumes are real, but your toothbrush is probably fine. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Just don't leave your toothbrush wet in a closed environment. Breakthroughs, discoveries, and DIY tips sent six days a week.