Stinky Dentures? Here’s What You Can Do About It

December 19, 2025

Dentist holding dentures

Dentures are designed to restore your smile and make everyday activities like eating and speaking easier. However, just like natural teeth, dentures require proper daily care. If you’ve noticed an unpleasant odor coming from your dentures, you’re not alone. Denture odor is a common issue, but the good news is that it’s usually preventable with the right habits.

Common Causes of Denture Odor

One of the most common reasons dentures smell bad is plaque and bacteria buildup. Dentures sit directly against your gums, creating a warm, moist environment where bacteria can thrive if they aren’t cleaned thoroughly.

Food particles can also get trapped underneath dentures or in small crevices, leading to odor over time. Even tiny amounts of leftover food can break down and contribute to bad breath.

Another factor is improper storage. Dentures that are left dry or stored incorrectly may develop an unpleasant smell due to bacterial growth or material breakdown. In some cases, oral health issues such as gum disease or fungal infections can also contribute to denture-related odors.

How to Clean Dentures Properly

Daily cleaning is essential for keeping dentures fresh. Dentures should be brushed at least once a day using a soft-bristled brush and a cleanser specifically designed for dentures. Regular toothpaste can be too abrasive and may damage the denture material.

After meals, rinsing dentures with water can help remove food debris and reduce odor-causing buildup. It’s also important to clean your gums, tongue, and the roof of your mouth each day to remove bacteria that can transfer to your dentures.

Soaking dentures overnight in a denture-cleaning solution can further help kill bacteria and loosen stubborn plaque. Always follow your dentist’s instructions and the manufacturer’s recommendations when using soaking products.

Habits That Help Keep Dentures Odor-Free

Removing your dentures at night gives your gums a chance to rest and reduces bacterial growth. Proper storage is just as important—dentures should be kept in water or a recommended solution to prevent drying out and odor development.

Staying hydrated throughout the day can also help reduce bad breath by keeping your mouth from becoming too dry. If you smoke or use tobacco products, reducing or quitting can significantly improve denture odor and overall oral health.

Regular dental checkups are another key part of denture care. Your dentist can professionally clean your dentures, check for proper fit, and identify any underlying issues that could be contributing to bad smells.

When to See Your Dentist

If you’ve tried improving your cleaning routine and your dentures still smell bad, it’s time to see your dentist. Persistent odor may indicate gum disease, infection, or a poor denture fit that needs professional attention. Cracks or damage in dentures can also trap bacteria and may require repair or replacement.

With proper care and regular dental visits, dentures can remain clean, comfortable, and odor-free. Taking proactive steps each day can make a noticeable difference in how your dentures look, feel, and smell.

About the Practice

West Hartford Dental Group provides comprehensive dental care for patients at every stage of life, including restorative solutions like full and partial dentures. Our experienced dental team focuses on personalized treatment plans designed to support long-term oral health, comfort, and confidence. By combining advanced techniques with compassionate care, we help patients maintain healthy, functional smiles.

Call us at (860) 236-4249 or request an appointment online.