Denture Care: How to Clean Dentures and Protect Your Mouth
Updated: 6 days ago
Last week, we looked at the different types of dentures and why even a well-made denture can loosen over time. Missed it? Read Dentures: The “Removable” Tooth Replacement Option That Can Still Win.
Today is about daily care. Knowing how to clean dentures properly protects the denture, your gums and any natural teeth you still have.
📚 Part 5 of the Replacing a Missing Tooth series: 1. Losing a Tooth · 2. Implants · 3. Bridges · 4. Dentures · 5. Denture Care
Why Denture Cleaning Matters
Dentures cannot get cavities. They can still collect plaque, food, bacteria and yeast (a type of fungus).
That sticky layer can irritate your gums. One common result is denture stomatitis: redness and swelling of the gums under the denture, most often on the roof of the mouth. It is often painless, so many people do not notice it. Poor denture hygiene and wearing dentures day and night are two of its main risk factors.
If you wear a partial denture, plaque can also build up around the natural teeth that hold it in place. That raises the risk of decay and gum disease in the teeth you are trying to protect.
How to Clean Dentures Every Day
Clean your dentures at least once a day. Morning and night is even better.
Rinse after meals. Take the denture out and rinse off food with cool water.
Work over a soft landing. Clean over a sink partly filled with water, or over a folded towel. Dentures can crack or break if dropped.
Brush every surface. Use a denture brush or a soft toothbrush. Clean the inside surface that sits on your gums, not just the teeth.
Use the right cleaner. Choose a non-abrasive denture cleaner, mild hand soap or mild dishwashing liquid. Skip regular toothpaste; it is too scratchy for denture material.
Soak as directed. A denture-cleaning soak helps loosen plaque you cannot see. Follow the label for time and strength, and rinse well before putting the denture back in.
🟣 What to avoid
Hot or boiling water. Heat can warp a denture so it no longer fits. In a hot climate, cool or room-temperature tap water is all you need.
Household bleach and harsh cleaners. These can damage and discolour dentures. Bleach is especially bad for metal partial dentures, because it can tarnish and corrode the metal framework.
Hard brushes, scouring powders or anything gritty.
If your partial has a metal frame, ask your dentist which soak is safe for it.
Take Your Dentures Out at Night
Unless your dentist advises otherwise, remove your dentures before you sleep.
Your gums need a break. Wearing dentures day and night is linked to more denture stomatitis. In a study of adults aged 85 and older, those who slept in their dentures had more plaque and gum inflammation and about twice the risk of pneumonia compared with those who took them out at night.
Overnight, keep your denture in a clean container of water or denture-soaking solution so it does not dry out and lose its shape. Change the water daily.
Care for Your Gums, Tongue and Natural Teeth
Your mouth needs cleaning too, even with no natural teeth left.
Gently brush your gums, tongue and the roof of your mouth each morning with a soft brush before putting your denture in.
If you have natural teeth, brush them twice a day with fluoride toothpaste and clean between them. Pay extra attention to teeth that the clasps hold onto.
When putting a partial denture back in, guide it into place with your fingers. Do not bite it into position, because that can bend or break the clasps.
Our post on periodontal disease explains why healthy gums matter.
A Word on Denture Adhesive
Denture adhesive (denture paste) can make a well-fitting denture feel more secure. It is a helper, not a fix.
Use a small amount: about three or four pea-sized dots per denture.
Clean all adhesive off the denture and your gums every day.
If you need more and more adhesive to keep the same denture in place, it is time for a fit check.
Relines and Replacement
Your jawbone and gums slowly change shape after teeth are lost, but your denture does not. Over time, even a good denture can loosen. Your dentist may adjust it or reline it (add new material to the fitting surface so it hugs your gums again). Sometimes a new denture is the better choice.
Prosthodontic guidance suggests checking whether a denture needs replacing once it is more than five years old, or sooner if it becomes unstable, stained, cracked or broken.
When to See Your Dentist
Book a visit if you notice:
Sore spots or rubbing that do not settle after a few days
Redness or swelling under the denture
Cracks, chips or a broken clasp
A denture that feels loose, rocks or clicks
A mouth sore or ulcer that has not healed within about two weeks
Please do not repair a denture yourself with glue. Home fixes can change the fit and hurt your gums.
Even if everything feels fine, see your dentist at least once a year to check the fit and the health of your mouth.
Small Habits, Long-Lasting Dentures
Good denture care comes down to a simple routine: brush the denture daily, soak it the right way, take it out at night and keep your mouth clean. If something feels sore, loose or different, do not wait it out; a small adjustment often solves it. If it has been a year or more since your last check, book one this month and bring your denture questions with you.
This article is for general education only and is not a diagnosis or a substitute for a personal dental examination. Denture care needs vary with the type of denture, your health and your remaining teeth. Please follow the advice of your own dentist, and seek care promptly if you have pain, swelling or a sore that is not healing.
Written and reviewed by Dr. Dhanraj Budhai, Dental Surgeon/Implantologist.
About the Blogger
Dr. Dhanraj Budhai
Dental Surgeon/ Implantologist
Dr. Dhanraj Budhai has over a decade of experience, specializing in Implant Dentistry. As the founder of Smile Designers, he is dedicated to delivering state-of-the-art dental care. Outside the clinic, he enjoys photography and spending time with his cats.
"My team and I are committed to exceptional dentistry. We embrace innovation and stay at the forefront of dental advancements to ensure our patients receive the highest-quality care."
References
American Dental Association. (2023). Denture care and maintenance. ADA Oral Health Topics. https://www.ada.org/resources/ada-library/oral-health-topics/dentures
American Dental Association. (n.d.). Dentures and Dentures, partial. MouthHealthy. https://www.mouthhealthy.org/all-topics-a-z/dentures/
Cleveland Clinic. (2022). Oral cancer. https://my.clevelandclinic.org/health/diseases/11184-oral-cancer
Felton D, Cooper L, Duqum I, et al. (2011). Evidence-based guidelines for the care and maintenance of complete dentures: a publication of the American College of Prosthodontists. Journal of Prosthodontics, 20(Suppl 1), S1–S12. https://doi.org/10.1111/j.1532-849X.2010.00683.x
Iinuma T, Arai Y, Abe Y, et al. (2015). Denture wearing during sleep doubles the risk of pneumonia in the very elderly. Journal of Dental Research, 94(3 Suppl), 28S–36S. https://doi.org/10.1177/0022034514552493
NHS. (2025). Dentures (false teeth). https://www.nhs.uk/tests-and-treatments/dentures/
Oral Health Foundation. (2026). Denture care guidelines. https://www.dentalhealth.org/denturecareguidelines
Perić M, Miličić B, Kuzmanović Pfićer J, Živković R, Arsić Arsenijević V. (2024). A systematic review of denture stomatitis: predisposing factors, clinical features, etiology, and global Candida spp. distribution. Journal of Fungi, 10(5), 328. https://doi.org/10.3390/jof10050328
Timbó ICG, Oliveira MSCS, Regis RR. (2024). Effect of sanitizing solutions on cobalt chromium alloys for dental prostheses: a systematic review of in vitro studies. Journal of Prosthetic Dentistry, 132(4), 704–713. https://doi.org/10.1016/j.prosdent.2022.09.013
