From the Odontologie Dental Care blog
Dentures play a big role in restoring confidence, comfort, and function when natural teeth are lost. In Australia, research shows that around one in six people over the age of 15 has no natural teeth and relies on some form of dentur.
Despite how common they are, many wearers struggle with cleaning and caring for them.
Good hygiene isn’t only about keeping your dentures looking white and stain-free. It helps prevent infections, improves comfort, and extends the life of the appliance.
Surveys suggest that up to 89% of denture wearers are not cleaning them properly, which can cause odour, irritation, and avoidable dental visits
The good news is that caring for dentures is simple once you know what to do. This guide explains step by step how to clean, store, and maintain dentures, so they remain fresh and comfortable every day.
Good care habits not only protect the denture itself but also help safeguard your overall oral health.
A consistent cleaning schedule keeps dentures in top condition and makes wearing them more comfortable day after day.
Having the right tools makes the job easier and safer. Here’s what every denture wearer should keep on hand:
Having these supplies ready means cleaning becomes part of a quick, stress-free routine.
Step 1: Preparation and removal Start by placing a folded towel in the sink or filling the basin with a little water. This cushions the denture if it slips. With clean hands, remove the denture carefully and rinse it under lukewarm running water to dislodge food particles.
Step 2: Brushing the denture Using a denture brush or soft bristled toothbrush, gently brush all surfaces. Pay attention to the gum-coloured base and the grooves where food can lodge. Use mild soap or denture paste. Do not use regular toothpaste as it is abrasive and may leave scratches that trap bacteria.
Step 3: Cleaning your mouth While dentures are out, brush your gums, tongue, and the roof of your mouth with a soft toothbrush. If you have natural teeth, continue your usual brushing and flossing routine. Maintaining good oral hygiene is just as important as keeping the denture clean.
Step 4: Soaking the denture Place the denture in a clean container filled with lukewarm water and add a denture-cleaning tablet or solution. Soak them either overnight or for the time recommended on the packet. Soaking loosens stubborn stains and helps kill bacteria.
Step 5: Rinse and reinsert Before putting dentures back into your mouth, rinse them thoroughly with cool water to wash away any cleanser residue. Hot water should never be used as it can cause warping.
Do
Don’t
A simple checklist of do’s and don’ts gives denture wearers a reliable guide for everyday care.
Standard cleaning steps apply, with extra care on the areas that sit against gums.
These often have metal clasps that need gentle cleaning. Avoid harsh cleaners or bleach, which can corrode metal. Remember to thoroughly clean remaining natural teeth, as plaque can transfer between teeth and the denture.
Remove the denture for cleaning, but also clean around the implant attachments with a soft brush or interdental cleaner.
These linings can be sensitive to harsh chemicals. Stick to gentle soap and water or follow your dentist’s instructions.
Usually only require brushing with mild soap and lukewarm water. Check with your dentist for suitable products, as not all cleansers are safe for nylon materials.
Each type of denture needs slightly different care. Following the right method will keep them looking good and fitting comfortably.
There are different approaches to cleaning dentures, each with its benefits and drawbacks.
| Method | Pros | Cons / Cautions |
|---|---|---|
| Brushing with soap/water | Cheap, easy, removes food and plaque directly. | Doesn’t kill all bacteria, needs soaking support. |
| Tablet soak (effervescent) | Kills odour-causing bacteria, simple to use, good for overnight. | Won’t remove heavy plaque, follow instructions carefully. |
| Ultrasonic cleaner device | Very effective at cleaning small crevices, gentle on denture. | Cost of device, still requires occasional brushing. |
| Vinegar soak (DIY) | Affordable, can dissolve tartar deposits. | Strong taste/odour, can damage metal clasps, should be used rarely. |
| Dilute bleach soak | Disinfects stubborn stains and fungus on plastic dentures. | Unsafe for dentures with metal parts, risk of discolouration, only under professional guidance. |
For most people, a combination of brushing and a daily soak in tablets is enough. More intensive methods like ultrasonic cleaning or vinegar are better kept for occasional use.
Great, here are the final three sections of the blog.
Dentures need just as much care when they’re not in your mouth. Proper storage and maintenance help them last longer and stay comfortable.
With a little care in how they’re stored, dentures will remain safe, fresh, and ready to wear each day.
Can I Use Regular Toothpaste on Dentures?
No. Regular toothpaste contains abrasive particles that can scratch dentures. Those scratches trap bacteria and make odour worse. Use mild soap, dishwashing liquid, or denture paste instead.
Is It Safe to Sleep With Dentures In?
It is best to remove dentures at night. Wearing them 24/7 increases the risk of fungal infections and speeds up bone loss in the jaw. If you do wear them occasionally at night, ensure they are thoroughly cleaned.
How Do I Remove Stubborn Stains or Tartar?
Daily brushing and soaking usually prevent stains. For heavy staining, try a vinegar soak (half water, half vinegar) for a few hours, but not if your denture has metal clasps. Persistent stains should be cleaned by a dentist or dental prosthetist.
My Dentures Smell. How Do I Keep Them Fresh?
Persistent odour usually means plaque is still present. Make sure you brush every surface, including the underside, and soak daily in a tablet solution. Cleaning your tongue and gums reduces overall bacteria in the mouth.
How Often Should Dentures Be Replaced?
Most dentures need replacing every 5-7 years. If yours are loose, damaged, or no longer comfortable even after adjustments, it’s time to see your dentist.
Can I Whiten Denture Teeth?
Teeth whitening products don’t work on dentures. The material won’t respond the way natural teeth do. Instead, keep up with good cleaning habits and ask your dentist about professional polishing or replacement if appearance is a concern.
What’s the best way to remove denture adhesive? Adhesive can be loosened by rinsing your mouth with warm water and gently massaging your gums with a soft cloth or brush. For dentures, a denture brush with soap works well. Special adhesive remover wipes are also available.
By following these habits, denture wearers can keep their false teeth clean, comfortable, and long-lasting - ensuring a healthy smile and fresh breath every day.
Keep reading
Your next step
An article can only go so far. Book online or ring the Lansvale team on (02) 9725 6241, and a dentist will look at your teeth and talk you through the options that fit you.

