
How to Tell If Your Toothbrush Is Doing More Harm Than Good
How to Tell If Your Toothbrush Is Doing More Harm Than Good Key Takeaways Check for frayed or bent bristles; they indicate wear and reduced cleaning effectiveness. Examine the brush head for grime; buildup can harbor harmful bacteria. Replace your toothbrush every three to four months to maintain hygiene and effectiveness. Avoid using hard bristles;…