Keep it dry: A toothbrush will always retain some bacteria and plaque remnants however keeping it dry and well rinsed off between brushing will help protect you from cross contamination.
Answered 10/10/2015
4k views
2 doctors weighed in across 2 answers
7 doctors weighed in across 5 answers
5 doctors weighed in across 4 answers
3 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question