You should replace your toothbrush every 3 months, because bacteria can harbor in the bristles. You should also throw it away after you have been sick. Rinse your toothbrush out with hot water and dry it after every use.
You should replace your toothbrush every 3 months, because bacteria can harbor in the bristles. You should also throw it away after you have been sick. Rinse your toothbrush out with hot water and dry it after every use.