How to Clean Dentures Properly: A Simple Daily Guide

If you wear dentures, you already know they need a bit of looking after. Getting into a good habit early makes a real difference to how comfortable they feel and how long they last. At Two Rocks Dental Care, we get asked about denture care often, so we've put together a simple guide on how to clean dentures properly, without any confusing steps or guesswork.

Whether you've just been fitted with your first set or you've worn dentures for years, a few small changes to your routine can protect them from damage and keep your gums healthy underneath.

How to clean dentures at home every day

Cleaning dentures is not the same as brushing natural teeth. The acrylic material they're made from is softer than tooth enamel, so it needs a gentler touch.

Here's a simple daily routine to follow:

• Rinse your dentures under running water after eating to clear away loose food.
• Take them out at least once a day, ideally at night, and brush every surface with a soft-bristled brush or a brush made for dentures.
• Hold them over a folded towel or a sink partly filled with water while you clean them. This way, if they slip from your hands, they're less likely to crack.
• Rinse well before putting them back in your mouth.

Brushing twice a day, morning and night, is a good habit if you can manage it. The main thing is to be consistent, since skipping daily cleaning lets plaque harden into a build-up that's much harder to remove later.

How to clean dentures without tablets

Not everyone wants to use effervescent cleaning tablets every day, and that's fine. You can still keep your dentures clean without them.

Mild, unscented dish soap or hand soap can be used to clean the denture surface with a soft brush. Plain water is also suitable for everyday rinsing and for overnight soaking, as long as you're still brushing properly to remove plaque and food residue. The brushing step is what physically removes build-up. Soaking, whether in plain water or a solution, mostly helps loosen debris and keep the acrylic from drying out.

If you do want extra disinfecting power now and then, ask our team or your pharmacist which products are suitable for your type of denture, especially if it has metal clasps.

Overnight storage: why it matters

One of the most common questions we hear is whether dentures should be left in overnight. For most people, the answer is no.

Taking your dentures out at night gives your gums a break from constant pressure and lets your tongue and saliva do their natural job of clearing away bacteria. Leaving dentures in around the clock can increase the risk of gum irritation and infections like denture-related stomatitis, which causes sore, red patches under the denture.

When they're out of your mouth, dentures need to stay moist. Store them in a container with clean water or a denture-soaking solution overnight. Letting them dry out can cause the acrylic to warp slightly, which affects how well they fit the next morning.

Always use a container with a lid, kept somewhere safe from children or pets. Leaving dentures wrapped in a tissue on the bedside table is a common way they end up lost, stepped on or chewed.

What damages acrylic dentures

Denture acrylic is tougher than it looks, but it can be damaged by the wrong products or handling. A few things to avoid:

• Regular toothpaste. Many contain abrasive ingredients that are fine for natural enamel but can scratch denture acrylic, leaving tiny grooves where bacteria and stains collect.
• Stiff-bristled brushes. These can also scratch the surface over time.
• Bleach or products containing bleach. These can weaken the acrylic and change its colour.
• Hot or boiling water. Heat can warp the shape of a denture, which then affects how well it fits.
• Whitening toothpaste. It won't lighten the denture material and may still be abrasive.

If your dentures have metal clasps or attachments, it's also worth avoiding soaking solutions that contain chlorine, since this can tarnish the metal over time.

Caring for the gums underneath

Clean dentures are only half the picture. The gums, tongue and roof of your mouth underneath also need daily attention, even if you don't have any natural teeth left.

Each time you take your dentures out, gently brush your gums, tongue and palate with a soft toothbrush. This helps clear away bacteria and keeps the tissue healthy. If you still have some natural teeth, keep brushing and flossing them as usual.

It's worth mentioning any soreness, redness or looseness in your dentures at your next check-up. Loose-fitting dentures can rub and irritate the gums, and this is something our dentures page covers in more detail, including options like relining or implant-retained dentures if your fit has changed over time.

When to get your dentures checked by a dentist

Home care goes a long way, but it doesn't replace regular dental visits. It's a good idea to have your dentures and your gums checked so any wear, cracks or changes in fit can be picked up early.

See a dentist sooner if you notice any of the following:

• Cracks, chips or a denture that no longer sits the way it used to.
• Sore spots, ulcers or redness that don't settle after a few days.
• A denture that feels loose or clicks when you talk or eat.

Never try to repair or adjust a broken denture yourself with glue or a home repair kit. It's easy to damage it further, and some glues aren't safe to have in your mouth. Our team can also talk you through options like a snap-on denture if you're exploring more secure, removable alternatives to traditional dentures.

If you ever have facial swelling that's spreading, a fever, trouble breathing or swallowing, or bleeding that won't stop, treat this as urgent and go to a hospital emergency department.

Frequently asked questions

How often should I clean my dentures?

Dentures should be brushed at least once a day, though twice a day, morning and night, is better if you can manage it. Rinsing after meals also helps keep food from building up between proper cleans.

Can I use normal toothpaste on my dentures?

It's best to avoid regular toothpaste, since many brands contain abrasive ingredients that can scratch denture acrylic. A soft brush with mild soap or a denture-specific cleanser is a gentler choice.

Is it bad to sleep with dentures in?

Leaving dentures in overnight isn't generally recommended, as it doesn't give your gums a rest and can increase the risk of irritation or infection. Taking them out and soaking them overnight is the better habit.

Why do my dentures feel loose even though I clean them properly?

Gums and jawbone shape can change gradually over time, which affects how a denture sits, regardless of how well it's cleaned. If your denture feels loose, it's worth having it checked rather than using extra adhesive to compensate.

Do I still need dental check-ups if I wear full dentures?

Yes. Check-ups let us look at your gums, the fit of your denture and your overall oral health, and catch small issues before they become bigger problems.

Good denture care doesn't need to be complicated. A gentle daily clean, proper overnight storage and keeping an eye on your gums will keep things comfortable for the long run. If you're in Two Rocks, Yanchep or anywhere along Perth's northern coast and have questions about your dentures, or you'd like a check-up, our team at Two Rocks Dental Care is happy to help. As a family-run local practice, we're able to see the whole family without the drive down to Joondalup, and we're happy to welcome new patients. If you're an HBF, HCF or nib member, we're a preferred provider for these funds, which usually means a smaller gap for you, and we can process your claim on the spot with HICAPS. You can read more about who we are and how we work on our website.

Give us a call on (08) 9502 9040 or book an appointment online with Two Rocks Dental Care to get your denture fit and gum health checked.