How To Clean and Disinfect Your Toothbrush

Last updated 06/25
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This blog has been reviewed and approved by Dr Robert Lee, a dental professional of 35 years

Table Of Contents

Key Takeaways

  1. Toothbrushes can harbor bacteria, viruses, and fungi if they are not properly cleaned.
  2. Rinsing thoroughly after each use and storing upright in open air helps reduce germs.
  3. Weekly disinfection with solutions like hydrogen peroxide or mouthwash adds extra protection.
  4. Avoid using closed containers for long-term storage, and don’t share toothbrushes.
  5. Replace your toothbrush every 3–4 months, or sooner if bristles are frayed.