How should I care for a mouthguard?
Clean your mouthguard by washing it with soap and warm (not hot) water. Before storing, soak your mouthguard in disinfecting mouthwash. Keep your mouthguard in a well-ventilated plastic storage box when not in use. Make sure the box has several holes so the mouthguard will dry. A mouthguard kept in a moist setting will serve as a safe harbor for harmful bacteria. Heat is bad for mouthguards, so don’t leave it in direct sunlight or in a closed automobile. Don’t bend your mouthguard when storing. Don’t handle or wear someone else’s mouthguard. Call your dentist who made the mouthguard if there are any problems.