How often should you change your tooth brush?

Grab a new toothbrush every 3 months or sooner if you have just gotten over an illness.How often should you change your tooth brush?
at least every 2 weeksHow often should you change your tooth brush?
every 2 months
I was always told every 3-4 months!
Every 3 months..and ALWAYS after getting over a cold or other illness.
as a dentist...i advise my patients to change their tooth brush every 3-4 months.


if you wash your tooth brush with antiseptic solution every week, your brush can last up to 6 months.

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