Brushing twice a day is important, but using the right toothbrush is equally important for maintaining good oral hygiene. Over time, toothbrush bristles become worn and may not clean your teeth effectively.   Replace Your Toothbrush Every 3 Months As a general guideline, replace your toothbrush or electric toothbrush head approximately every 3 months.  … Continue reading How Often Should You Replace Your Toothbrush?