Posted on 7/1/2026 by Bay Lakes Center for Complex Dentistry
Denture sores can be a real pain, literally! Getting new dentures or even having dentures that you’ve worn for a while can sometimes lead to these uncomfortable spots in your mouth. Understanding what causes them is the first step to preventing and treating them, so let's dive in.
Ill-Fitting Dentures
One of the most common reasons for denture sores is simply that the dentures don’t fit quite right. Think of it like wearing shoes that are too tight or too loose – they're going to rub and cause blisters. Dentures that are too tight can put excessive pressure on certain areas of your gums, while dentures that are too loose can shift around and create friction. Over time, this constant rubbing leads to irritation and, eventually, denture sores. Regular check-ups are important to ensure a proper fit.
New Dentures
Even perfectly fitted new dentures can cause some initial discomfort. Your mouth needs time to adjust to the new restoration dentistry appliance. It's like breaking in a new pair of shoes. During this adjustment period, minor sore spots are not uncommon. Your dentist can make small adjustments to alleviate pressure points and ensure a more comfortable fit as you get used to them.
Poor Oral Care
Just like natural teeth, dentures require diligent oral care. Failing to clean your dentures properly can lead to a buildup of bacteria and fungus. This buildup can irritate your gums and cause inflammation, increasing the likelihood of developing denture sores. Moreover, neglecting to clean your gums and tongue can also contribute to the problem.
Underlying Medical Conditions
Sometimes, denture sores aren't directly related to the dentures themselves but are instead a symptom of an underlying medical condition. For example, conditions like diabetes or vitamin deficiencies can weaken the immune system and make you more susceptible to infections and sores in the mouth. Certain medications can also cause dry mouth, which can exacerbate irritation and increase the risk of denture sores.
Denture Hygiene
Proper denture hygiene is paramount. Make sure to remove your dentures every night to give your gums a rest. Clean your dentures daily with a denture brush and a denture cleanser – toothpaste can be too abrasive. Soak your dentures in a denture-soaking solution overnight to kill bacteria and keep them moist. Also, remember to gently brush your gums, tongue, and palate with a soft-bristled toothbrush to remove plaque and stimulate circulation.
Seeking Professional Help
If you experience persistent denture sores, it's important to consult with your dentist. Don't try to self-treat the sores, as this could potentially worsen the problem. Your dentist can identify the underlying cause of the sores and recommend the appropriate treatment, which may involve adjusting your dentures, prescribing medication, or addressing any underlying medical conditions.
About Us | Bay Lakes Center for Complex Dentistry | Niagara, WI Looking for a Prosthodontist in Niagara, WI? Our doctor & staff are experienced in oral prosthetics. We look forward to meeting you! Bay Lakes Center for Complex Dentistry - Niagara, 500 Roosevelt Road, Niagara, WI 54151 : (906) 212-4725 : niagara.baylakescomplexdentistry.com : 7/15/2026
GREEN BAY (920) 278-7678
Denture sores can be a real pain, literally! Getting new dentures or even having dentures that you’ve worn for a while can sometimes lead to these uncomfortable spots in your mouth. Understanding what causes them is the first step to preventing and treating them, so let's dive in.