5 Essential Tips for Caring for Your Retainers and Mouthguards
- Ryan Moore
- Nov 9, 2025
- 2 min read
Orthodontic appliances like retainers and mouthguards play a crucial role in maintaining your dental health and smile. Yet, many people struggle with keeping these devices clean, intact, and effective over time. Proper care not only extends the life of your appliances but also protects your mouth from bacteria and discomfort. Here are five practical tips to help you maintain your retainers and mouthguards in top condition.

Clean Your Appliances Daily
One of the most important steps in caring for retainers and mouthguards is daily cleaning. Bacteria, plaque, and food particles can easily build up on these devices, leading to bad odors, discoloration, and even oral infections.
Use a soft toothbrush with mild soap or non-abrasive toothpaste to gently brush your appliance.
Avoid hot water, which can warp plastic retainers and mouthguards.
Rinse thoroughly with cool or lukewarm water after brushing.
Consider soaking your appliance in a denture cleaner or a mixture of water and vinegar once a week to remove stubborn buildup.
Regular cleaning keeps your appliance fresh and safe to wear every day.
Store Appliances Properly When Not in Use
Proper storage prevents damage and contamination. Leaving your retainer or mouthguard exposed to open air or inside a pocket can cause it to collect dust, bacteria, or get crushed.
Always use a ventilated case designed for your appliance.
Keep the case clean by washing it regularly with soap and water.
Avoid wrapping your appliance in tissues or napkins, as these can be thrown away accidentally.
Store the case in a cool, dry place away from direct sunlight or heat sources.
Good storage habits protect your appliance’s shape and hygiene.

Avoid Harmful Habits That Damage Appliances
Certain habits can shorten the lifespan of your retainers and mouthguards or reduce their effectiveness.
Do not chew on your appliance, as this can cause cracks or warping.
Avoid exposing it to heat sources like hot water, dishwashers, or direct sunlight.
Do not use harsh chemicals or bleach to clean your appliance.
Avoid eating or drinking anything other than water while wearing your retainer or mouthguard to prevent staining and buildup.
Being mindful of these habits helps keep your appliance intact and comfortable.
Schedule Regular Checkups with Your Orthodontist
Even with the best care, retainers and mouthguards can wear down or lose their fit over time. Regular visits to your orthodontist ensure your appliance is functioning correctly and your teeth remain in alignment.
Bring your appliance to appointments for professional cleaning or adjustments.
Report any discomfort, cracks, or changes in fit immediately.
Follow your orthodontist’s instructions on how long and when to wear your appliance.
Professional checkups help catch issues early and maintain your oral health.
Replace Your Appliance When Needed
No appliance lasts forever. Over time, retainers and mouthguards can become less effective due to wear or changes in your mouth.
Replace your appliance if it shows signs of cracks, warping, or persistent odors.
Follow your orthodontist’s recommendations on replacement frequency.
Using a damaged or ill-fitting appliance can cause discomfort and reduce treatment benefits.
Timely replacement ensures your orthodontic care stays on track.




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