Many people take better care of their car than their dentures. It is sad but true. Imagine this scenario: a shiny sports car pulls up to a restaurant and a well-dressed man steps out. He slicks back his hair and buttons the coat of his expensive jacket. All eyes are on him; he flashes a smile and the crowd groans in despair as they see his dirty stained teeth. A bad smile can ruin your day.
Your smile often creates the first impression many people have of you. Keeping your dentures clean is not only is good for your public persona, it also good for your health and psychological well-being as well.

Dentures may be artificial, but they still collect food, plaque, and bacteria just like natural teeth. If you skip proper cleaning, you are setting yourself up for bad breath, gum irritation, infections, and even damage to the denture itself. Keeping your dentures clean helps to protect your health, keeps your mouth feeling comfortable, and makes your denture last longer. You will also look much better with pearly whites than stained brown and yellow choppers!
The best part? Keeping your dentures clean doesn’t take much. With the right routine, whether at home or on the go, you can keep a bright smile and fresh breath in just a few minutes a day.
Why Denture Hygiene Matters
Let’s cut to the chase: if you don’t clean your dentures, you’re not just risking bad breath – you’re putting your health on the line.
Dentures may be fake teeth, but they’re real bacteria magnets. Food particles, plaque, and fungal yeasts love to cling to your dentures and bacteria follows. Published studies show that up to 100 billion microbes can be found on a single dirty denture! That bacterial buildup doesn’t just make your dentures look or smell bad – it can irritate your gums, trigger infections like denture stomatitis, and even raise your risk of pneumonia, especially if you sleep with them in your mouth.

And here’s the kicker – if you’re over 65 and you sleep in dirty dentures, your risk of developing a lung infection goes way up. In fact, studies show that the risk of aspirational pneumonia was 48.3% higher among patients who did not clean their dentures on a daily basis. Other studies show that the odds of dying from pneumonia were 3x higher amongst patients who did not clean their dentures compared to those who cleaned them every day.
Why You Must Clean Your Dentures Daily
- Reduces chances of dentures being stained
- Lowers bacterial populations on your denture
- Helps to eliminate bad breath
- Lowers risk of fungal denture stomatitis
- Lowers risk of aspirational pneumonia
- Helps you eat, speak, and smile with confidence
Should You Sleep with Your Dentures?
Wearing dentures 24/7 might seem convenient, but your gums need a break. No matter what your Aunt Tilly may have told you, sleeping with your dentures is not a good idea. Your gum tissues need time to breathe, recover, and stay healthy. Removing your dentures not only gives the tissues of your mouth a break, but it also allows the protective elements of saliva to work their magic.
Dentures act as a barrier to saliva and prevent it from reaching the tissues of your mouth. The areas beneath your dentures are “micro-environments” where different types of bacterial and fungal yeasts can thrive. Failure to remove your dentures at night keeps a constant state of lower oxygen in these areas (which bad bacteria like) and prevent the healing effects of saliva from reaching the tissues.
A nightly cleaning routine involving removing your dentures shouldn’t be optional – it is the best way to protect your mouth and the rest of your body. In older populations, studies show that sleeping with dentures created a 2.3x higher risk of developing aspirational pneumonia in addition to higher risks of denture stomatitis and angular cheilitis. Additionally, higher levels of Interleukin-6 (IL-6), a potent protein which triggers inflammation, were found in the patients who sleep with their dentures.
One common misconception is that bacteria from dirty dentures stay in the mouth. Remember, the mouth is connected to the rest of the body. Studies have found bacteria from denture biofilms in both the throats and lungs! Additionally, higher levels of inflammatory factors have been found in the blood as a result of poor denture hygiene (which includes sleeping with dentures).
Bottom line: It is not recommended to sleep with your dentures.
Compromise: For some people, especially those who fear removing their dentures in the presence of a spouse or significant other, removing dentures at bedtime is not an option. If you fall into this category, one compromise to is remove your denture anytime that you are alone in a private setting. Taking your dentures out of your mouth for even a few hours can provide some benefits versus never taking them out at all.

Daily Denture Cleaning Routine at Home
This isn’t a chore – it’s a habit. And the more consistent you are, the better your denture will feel, fit, and function over time.
For some denture wearers, their cleaning routine consists of a quick rinse with water. Unfortunately, that is not enough. Think about it…do you wash your car that way? No! At minimum, a car wash involves rinsing and scrubbing with soap. If you want to get fancy, you can add in wheel cleaner, tire shine spray, and wax. If you put this much love into cleaning your car, your denture deserves the same, if not more! A dirty car won’t make you sick, but a dirty denture can!
Here is a proven daily denture cleaning routine:
1. Rinse after every meal.
Run cool to warm (not hot) water over your denture to remove loose food and prevent buildup.
2. Remove your denture from your mouth when cleaning.
This seems self-explanatory, but many people have been known to attempt cleaning their dentures while they are in the mouth. Removing your dentures from your mouth not only allows your gum tissues a chance to rest, but it also allows you to give your dentures a more thorough cleaning where you can reach all surfaces with ease.
3. Brush your dentures.
Use a soft-bristled denture brush to brush all surfaces such as the teeth and the pink base, including the underside that touches your gums. If you do not have a denture brush, a toothbrush will work but will take longer. Many patients brush their dentures with simple dish soap, while others use commercially available denture cleaning pastes. In a pinch, brushing with water alone is better than not brushing at all.

If you use adhesive on your dentures, cleaning them may take a bit more effort. Some patients rinse dentures with warm (not hot) water to soften up the adhesive and then remove it with a brush or dry paper towels or gauze. Others swear by rinsing the denture in cold water to stiffen the adhesive and then they pick it or flake it off. Finally, there are commercially available cleaners to help remove adhesive from dentures.
Click here for more information about denture adhesives.
4. Soak overnight with denture cleaning tablet.
Drop your denture into a cleaning solution made for overnight soaking. This kills bacteria and keeps the denture from drying out or warping. Studies have shown that soaking a denture in an effervescent cleaner is more effective at removing bacteria compared to brushing. A combination of both is best! For patients with dexterity issues, such as the elderly or stroke victims, cleaning dentures by soaking them with tablets is a great alternative.
Be sure to change out the water you use to soak your dentures after each use. No one wants to drop their dentures into a container of dirty water. Gross!
5. Rinse thoroughly before putting dentures back in.
Before putting dentures back into your mouth, give them a quick rinse with water. Not only will this remove any residual cleaning elements that may still be on your denture, but this will also help them create better suction to your gum tissues.
6. Microwave your dentures once per week (optional).
Yes, read that right! Studies have consistently shown that microwaving is an effective way to kill bacteria and fungal yeasts that may colonize the surfaces of your dentures. Published science recommends that dentures be microwaved as follows:
- Brush dentures clean of debris with soap and water
- Place dentures in one cup of water
- Microwave at 650W (low) for 3 minutes
- Rinse dentures with water after removing from microwave
Caution! When removing the container holding your dentures after microwaving, be careful! The water will be hot and has the potential to burn if spilled. Treat this in the same manner as any other hot item you remove from the microwave. Be sure to allow the water to cool to a comfortable temperature before removing your denture from its container.

Quick Daily Denture Cleaning Tips:
- Always clean your dentures over a towel or a sink filled with water – dentures can break if you drop them onto hard surfaces.
- Never use boiling or extremely hot water to clean your dentures. Doing so can cause warping and change the fit of your dentures.
- If your denture smells even after cleaning, it may need an additional soak, professional cleaning by your dentist, or even replacement.
What to Use (and Avoid) for Cleaning
Not everything that works on your real teeth is safe for your dentures. In fact, some common products can actually harm them.
The materials used to make dentures – usually acrylic and sometimes metal – are tough, but not indestructible. They’re softer than enamel, which means they can scratch, warp, or absorb odors if you use the wrong stuff.
Use these:
- Denture brush or soft toothbrush – Designed to clean without damaging the surface
- Denture cleanser – Comes in pastes, tablets, or foams. Choose one labeled for dentures or partials
- Mild dish soap – A good alternative in a pinch (but rinse thoroughly)
- Warm or cool water – Keeps the shape intact while helping loosen debris
- Effervescent cleaning tablets – Removes stains, bacteria, and odor-causing buildup
- Ultrasonic cleaners (optional) – Some denture storage devices have the additional option of ultrasonic vibration to enhance cleaning and bacteria removal.
- Ultraviolet light cleaners (optional) – Some denture storage devices employ ultraviolet light to kill additional bacteria. Some ultrasonic cleaners come with a built-in ultraviolet light.
Avoid these:
- Steel wool – Too abrasive. Scratches the denture and traps bacteria.
- Straight bleach or hydrogen peroxide – Can weaken the denture and discolor pink acrylic. Not recommended by the American Dental Association.
- Boiling or hot water – May warp the denture so it no longer fits properly.
- Stiff-bristled brushes or metal picks – These can gouge and damage the denture surface creating nooks and crannies for bacteria accumulation.
- Mouthwashes with alcohol – Dries out the denture and may irritate soft tissues
- Dry storage – storing your dentures dry may cause warpage and affect their fit.
Takeaway:
You don’t need fancy tools or materials to clean your dentures, but the right ones will make life easier. Stick to gentle products made for dentures, clean them daily, and you will avoid many of the health issues associated with dirty dentures.
How to Clean Dentures While Traveling
Just because you’re out of town doesn’t mean your denture cleaning routine takes a vacation. If anything, travel adds more risk – unfamiliar foods, irregular meals, questionable tap water, time crunches, etc. When traveling, you need a simple plan to keep your dentures clean and comfortable wherever you go.
Here’s what to pack:
- Small denture hygiene bag – Can be used to hold all denture cleaning items.
- Travel-size denture soaking cup – Lightweight and spill-resistant.
- Denture cleaning tablets – Drop one in water for overnight soaking.
- Soft denture brush or compact toothbrush – Keep it in a case or plastic bag.
Additional Tips for Traveling with Dentures:
- If local tap water is questionable, use bottled water to clean and soak dentures.
- If you forgot a container to soak your denture, most hotels have an ice bucket in the room which will work just fine.
- Some longer-stay hotels with kitchenettes may have dish soap which you can use to clean your dentures.
- In a pinch, you can use standard bar soap or shampoo to clean your dentures. Most hotels have these products in the room. If used, be sure to thoroughly rinse your dentures to remove any fragrance from the products.
- If you’re staying somewhere without privacy, clean your denture in the morning while others are sleeping or busy.
- Keep your denture cleaning gear in your carry-on bag, not checked luggage, just in case your bags are delayed or lost.
- If on vacation for an extended period of time, consider microwaving your dentures once per week. Many hotel rooms have microwaves. Put your dentures in one cup of water and microwave at 650 watts (low) for 3 minutes. Be sure to use caution when removing the container from the microwave.

Bottom line:
Don’t let a change in location derail your denture care. A few minutes and the right tools can keep your dentures fresh and clean while you are away from home.
FAQs
Can I use toothpaste on my dentures?
While some studies have evaluated toothpaste as a cleaning option for dentures, they are often found to be too abrasive. Denture materials are softer than then enamel of natural teeth and often cannot withstand the cleaning action of many toothpastes which can scratch denture surfaces. This makes your denture more likely to trap bacteria, stain, and smell. Stick to mild dish soap or commercially available denture cleaning pastes.
How often should I soak my dentures?
Every night. Soaking keeps them hydrated to prevent warping. Adding an effervescent cleaning tablet to the soak will help remove stains and bacteria. If using cleaning tablets, remember to thoroughly rinse dentures before putting them back into your mouth.
Can I sleep in my dentures once in a while?
Technically, yes – but it’s not a good habit. Your gums need a break. Sleeping in dentures increases your risk for fungal infections, sore spots, and serious health issues like aspirational pneumonia. It is best to take them out every night.
Is it okay to use mouthwash to clean my denture?
Only if it’s alcohol-free and labeled safe for dentures.
Keep Your Smile Fresh Wherever You Are
A clean denture makes a huge difference, not just in how you look, but in how you feel, talk, eat, and even breathe.
It’s not complicated. Build a routine that works for you. Pack smart when you travel. Avoid shortcuts that lead to damage or infection. And most of all, treat your dentures like a part of your body – because they’re in your mouth all day, every day.
Do it right, and your denture will look better, feel better, and last longer.
Supporting Literature
Want to know why proper denture hygiene matters so much? These studies and clinical resources break down the risks of poor cleaning habits and the proven benefits of daily care:
- Association Between Denture Use During Sleep and Risk of Pneumonia – PubMed
- Effectiveness of Denture Cleansers in Reducing Biofilm – PubMed
- Impact of Denture Hygiene on Denture Stomatitis – PubMed
- Comparison of Denture Cleaning Methods in Older Adults – PubMed
- Clinical Recommendations for Denture Disinfection – PubMed
- Oral Health in Healthy Aging – Bassim – 2018 – Journal of the American Geriatrics Society – Wiley Online Library
- Maciel AJD Dec 2024.pdf
- Denture plaque–past and recent concerns – PubMed
- Infrequent Denture Cleaning Increased the Risk of Pneumonia among Community-dwelling Older Adults: A Population-based Cross-sectional Study – PubMed
- Evidence-based guidelines for the care and maintenance of complete dentures: a publication of the American College of Prosthodontists – PubMed
- Effectiveness of microwave disinfection of complete dentures on the treatment of Candida-related denture stomatitis – PubMed
- The effectiveness of microwave disinfection in treating Candida-associated denture stomatitis: a systematic review and metaanalysis – PubMed
- Effectiveness of microwave irradiation on the disinfection of complete dentures – PubMed
- Material compatibility and antimicrobial activity of consumer products commonly used to clean dentures – PubMed
- The Problem of Halitosis in Prosthetic Dentistry, and New Approaches to Its Treatment: A Literature Review – PMC