When to Toss the Toothbrush
Toothbrushes should be replaced every three or four months. Vigorous brushers might need to replace their toothbrush even more frequently. Why? Worn out bristles become less effective at cleaning. Plus, frayed and loose bristles can get caught in between your teeth.
Keeping Your Toothbrush Clean
To keep bacteria from growing on your toothbrush, you’ll want to rinse it well after using it. Store it in an upright position in a toothbrush holder. Putting a wet toothbrush in a case ...