How To Clean Night Guard Daily. Make sure the soap doesn’t contain any alcohol as it can dry out the night guard and potentially make it brittle. Soak your night guard for a maximum of half an hour.
This is because you wear your night guard in your mouth and it can get bacteria on it. Then soak the night guard in hydrogen peroxide for at least 30 more minutes. Make a good rinse using warm water to remove all excess saliva and bacteria from the night before.
Rinse your night guard first thing after waking up;
Clean your night guard the first thing after you have taken it off. Try and not exceed this time limit to preserve the integrity of the dental tool. You can even buy a special cleaning brush, but a toothbrush will work just as well. Then soak the night guard in hydrogen peroxide for at least 30 more minutes.