How to Clean a Mouth Guard




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A mouth guard is a vital protective gear that helps safeguard your teeth and gums during high-intensity sports or physical activities. However, just like any other dental appliance, a mouth guard requires regular cleaning to maintain its effectiveness and prevent the buildup of bacteria.

Poor hygiene practices can lead to bad breath, gum infections, and even tooth loss. Consequently, it’s crucial to adopt a regular cleaning routine that keeps your mouth guard in pristine condition.

In this article, we’ll explore some effective techniques and best practices on how to clean your mouth guard thoroughly. Whether you’re using a custom-fitted or over-the-counter mouth guard, these cleaning tips will help prevent dental-related issues and ensure that you enjoy optimal protection during every activity.

Get ready to discover the secrets to a cleaner, healthier mouth guard as we dive into the world of dental hygiene.


  • Rinse the mouth guard with cool water after each use.
  • Brush the mouth guard with a toothbrush and toothpaste before and after each use.
  • Soak the mouth guard in mouthwash for 30 minutes at least once a week.
  • Store the mouth guard in a clean, dry case when not in use.
  • Replace the mouth guard at least once a year or as recommended by your dentist.


  • Don’t use hot water to clean the mouth guard as it may warp or deform the material.
  • Don’t use abrasive cleaners, such as bleach or baking soda, on the mouth guard as they can damage it.
  • Don’t leave the mouth guard out in the open where it can collect bacteria and germs.
  • Don’t share your mouth guard with others, as this can transmit germs and bacteria.
  • Don’t chew on the mouth guard or bite down too hard on it, as this can damage it.

5 Steps for Success


Rinse the mouth guard thoroughly with cold water before and after every use to remove any debris or bacteria that may be lingering on the surface.


Use a toothbrush to gently scrub the mouth guard with a mild soap or toothpaste to remove any stubborn stains or buildup. Be sure to rinse thoroughly after cleaning.


Soak the mouth guard in a solution of equal parts vinegar and water for 10-15 minutes to disinfect and remove any odors.


Avoid using hot water or harsh chemicals, as this can damage the mouth guard and shorten its lifespan.


Store the mouth guard in a clean, dry container when not in use to prevent bacteria and mold from growing. It’s also a good idea to replace your mouth guard every 6-12 months to ensure maximum protection and hygiene.

Final thoughts 💭

  • Clean your mouth guard regularly to prevent the growth of bacteria and germs.
  • Use a mild soap and water solution to clean your mouth guard.
  • Rinse your mouth guard with mouthwash to leave it fresh-smelling.
  • Soak your mouth guard for a few minutes in a vinegar solution before rinsing to help remove stains and buildup.
  • Store your mouth guard in a clean, dry case to avoid exposure to harmful elements.

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