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The Daily Insight

What causes a denture sore

Author

Mia Morrison

Published Mar 13, 2026

As a denture wearer, you must properly clean and maintain your dentures daily. Not doing so can result in a bacterial buildup that causes the formation of yeast under your dentures. This leads to painful sores and a condition known as Denture Sore Mouth. With natural teeth, bacteria buildup forms plaque at the gumline.

Why do I get sores under my dentures?

When dentures are not properly cleaned or maintained, bacteria can build up causing yeast to form under your dentures. This yeast can cause painful sores to appear. Unlike those still with natural teeth, the bacteria does not build up in the form of plaque.

How do you get rid of gum sores from dentures?

  1. DENTURE ADHESIVE. Loose or slipping dentures can be a major cause of sore gums. …
  2. TOPICAL GEL OR CREAM. Apply a topical gel or cream that’s specifically made for oral pain relief to sore areas on your gums.
  3. SALT. …
  4. ALOE VERA GEL. …
  5. MASSAGE YOUR GUMS. …
  6. PAIN-RELIEF MEDICATION. …
  7. REMOVE DENTURES OVERNIGHT.

Will denture sores go away?

Denture sores usually heal on their own in about a week to 10 days and may heal even faster with extra care. If the sores and pain last longer than two weeks, schedule an appointment with your dentist to make sure you’re recovering properly.

What are denture sores?

Denture stomatitis causes redness, swelling and tenderness in the mouth. While the condition is most common among denture wearers, it can affect anyone. You can reduce your risk for oral stomatitis by practicing good oral hygiene and visiting your dentist regularly.

How many hours a day should you wear your dentures?

After your mouth gets used to your dentures, it is advised that you remove them before going to bed. This allows your gums to rest and helps keep your mouth healthy. The tissues under the dentures need a rest period of six to eight hours each day.

What is the fastest way to heal denture sores?

  1. Use topical anesthetic. Your dentist may recommend a topical anesthetic, like those containing benzocaine, to help relieve pain caused by dentures.
  2. Rinse your mouth with salty water.
  3. Use pain relief medication. …
  4. Remove your dentures overnight. …
  5. Soak your dentures overnight.

How can I toughen up my gums for dentures?

Gargling with warm salt water can have a soothing effect on your gums and as a bonus it can fight infection, reduce swelling and toughen up your tender gums. Put a spoonful of salt in a small cup of water and gargle to your heart’s content.

Should dentures hurt?

While your dentures may never feel as comfortable as your natural teeth, they shouldn’t cause any discomfort. If you notice jaw soreness, uneven pressure, or other discomfort, talk to your dentist or denturist.

Can I soak my dentures in baking soda overnight?

Place two teaspoons of baking soda into a glass and add a few drops of water. Next, place your dentures inside the glass and add enough hydrogen peroxide to submerge them completely. Let the dentures soak overnight, and then rinse them before use.

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How do you heal sore gums?

  1. Rinse your mouth with warm salt water.
  2. Use only toothbrushes with soft or extra-soft bristles.
  3. Use over-the-counter (OTC) painkillers, such as acetaminophen (Tylenol), as directed.

How can I make my dentures more comfortable?

  1. Have realistic expectations. …
  2. Choose your denture adhesive. …
  3. Be careful when handling your dentures. …
  4. Give your mouth a break. …
  5. Clean your dentures daily. …
  6. Watch for changes in fit. …
  7. Avoid difficult-to-eat foods. …
  8. Never use too-hot water on dentures.

How long does it take for dentures to settle?

Expect Discomfort Early On As a general rule of thumb, dental professionals are likely to tell you that adjusting to new dentures takes about 30 days, on average. You might not be keen to wait this long, but you need to be careful how quickly you try to get back to normal.

How do you break in new dentures?

When you get your new dentures, practice speaking in private. Try reading aloud from your favorite book or talking to yourself until you feel comfortable. Singing along with your favorite songs can also help you get used to form words. In no time, you’ll feel confident speaking with your new dentures.

How long should you soak dentures?

Soak dentures overnight. Most types of dentures need to stay moist to keep their shape. Place the dentures in water or a mild denture-soaking solution overnight. Check with your dentist about properly storing your dentures overnight. Follow the manufacturer’s instructions on cleaning and soaking solutions.

Should dentures stay in without adhesive?

Do I need to use denture adhesive? Generally speaking, if dentures are properly fitted, denture adhesive is not necessary to keep them in place. … Ill fitting dentures can cause soreness, injury, or damage of other teeth and should be properly fitted as soon as possible.

What foods can you not eat with dentures?

  • Sticky foods. Sticky substances can move your dentures out of place, allowing food to get underneath the dentures and irritate your gums. …
  • Foods with small but stubborn pieces. …
  • Hard foods. …
  • Tough meats.

What is the best thing to soak your dentures in?

Most types of dentures will lose their shape if they are not kept moist. Therefore, when you take your dentures out of your mouth at night, you should store them in a liquid-filled container. What kind of liquid? Many individuals use plain tap water or distilled water to soak their dentures.

Can I soak my dentures in bleach water?

Use denture bleach To whiten dentures, mix a teaspoon of the specialized bleach with a glass of water, and soak them in the solution for around 15 to 20 minutes. Take out the denture and gently brush it with a toothbrush.

What happens if you leave your dentures in all the time?

Even the best dentures can’t restore this stimulation, so bone loss remains a risk. And, dentures can accelerate bone loss because of the added pressure they bring to the bony gum ridges that support them. Wearing them all the time deprives the gums of any rest, further speeding up the pace of bone loss.

Can salt water rinse heal gum infection?

Can salt water rinse heal a gum infection? Salt water rinse can remove some bacteria from the area of infection and may help relieve pain, but it does not cure the gum infection.

How long does it take for an inflamed gum to heal?

Treatment Time for Gingivitis But for those with gingivitis due to poor oral hygiene, the average time it takes for gingivitis to go away is about 10 to 14 days after your treatment, along with proper oral healthcare.

Does salt water help gums?

Salt is a natural disinfectant that helps with gum disease in a few ways: It removes loose debris and cleans the teeth and gums. Reduces inflammation and swelling and soothes the gums. It helps to get rid of decay and plaques.

How do you relax your mouth with dentures?

Therefore, chewing may stress your cheeks out as you get used to a denture. Just like you would work your legs, arms, or torso, massage your cheeks for at least 15 minutes a day during the first couple weeks of wearing your denture. Make sure to remove them for at least an hour a day to give your mouth time to relax.