Your toothbrush is your first line of defense against preventable issues that can harm your smile, like cavities and gum disease. It’s best to spend at least two minutes twice per day cleaning all surfaces of your teeth and your tongue. Your regular oral hygiene routine will cause wear and tear on your toothbrush, but how often should you replace it? Here’s what you need to know to keep your smile healthy in-between visits to your dentist.

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