A custom mouthguard is a valuable investment in your oral health. Whether you wear it for sports, teeth grinding, or other dental needs, it can be a great benefit. Because it’s made specifically for your mouth, it offers superior comfort and protection compared to over-the-counter options. But like any personal device, a custom mouthguard requires proper care to stay effective and hygienic. Knowing how to care for it can help you preserve your natural teeth and keep your smile fresh and healthy.

Clean It After Every Use
The most important habit you can develop is cleaning your mouthguard every time you take it out. Even if it only spends a short amount of time in your mouth, it’s exposed to bacteria, saliva, and food particles. If left uncleaned, it can become a breeding ground for germs and develop an unpleasant odor or even mold.
After each use, rinse it thoroughly under cool water. Avoid using hot water, as high temperatures can warp the custom fit. Use a soft toothbrush and mild, non-abrasive soap or toothpaste to gently brush the surface. This helps remove debris and prevents bacterial buildup. Be sure to rinse it again after cleaning to eliminate any soap or paste residue.
Dry It Completely Before Storing
Moisture is one of the biggest threats to the longevity and hygiene of a mouthguard. Once you’ve cleaned it, allow your mouthguard to air-dry completely before placing it in its case. A wet or even slightly damp mouthguard in a closed container creates a humid environment that encourages bacteria and fungi to thrive. Leave it on a clean, dry surface in a well-ventilated area for at least 15–30 minutes, or until it’s fully dry.
Store It Properly
The case your mouthguard came with is designed to protect it not only from physical damage but also from exposure to dirt and bacteria. Always store your mouthguard in its ventilated container when it’s not in use. Make sure the case is also cleaned regularly, at least once a week, using warm water and soap, then left to air-dry. Avoid keeping your mouthguard in your backpack, gym bag, or pocket unprotected. Not only can this expose it to dirt and damage, but it also increases the chance of warping if it’s exposed to heat or pressure.
Keep It Away from Heat
Custom mouthguards are usually made from thermoplastic materials that are sensitive to high temperatures. Leaving your mouthguard in a hot car, under direct sunlight, or near a heater can cause it to soften and lose its shape. Once warped, a custom mouthguard will no longer fit your teeth properly, reducing its effectiveness and comfort. Always keep it in a cool, dry place and avoid any exposure to heat.
Inspect It Regularly
Even with the best care, mouthguards can wear down over time. Inspect yours at least once a week for signs of damage, such as cracks, rough edges, or thinning areas. These issues not only reduce protection but can also irritate your gums or soft tissue. If you notice any changes in how it fits or feels, it’s a good idea to check in with your dentist.
Schedule Professional Cleanings and Checkups
Bring your mouthguard with you during routine dental visits. Your dentist can professionally clean it and check for any signs of wear or damage that might not be visible to you. They can also make sure it still fits correctly, especially if you’ve had recent dental work or if your bite has changed.
Custom Mouthguard in Bladenboro, NC
At Bladenboro Family Dentistry, we are dedicated to preserving your oral health. If you grind your teeth or participate in contact sports, a custom mouthguard could help prevent damage. Contact our office today to schedule a consultation and learn more about how to protect your bite and smile.
