Request Request an Appointment Call Call Us Map View Map

Denture Sores: Why They Happen & How to Find Relief

April 3, 2026

Filed under: Uncategorized — Lacey Ansara @ 7:21 pm
a patient holding their dentures

Dentures are a life-changing solution for millions of people, restoring the ability to eat, speak, and smile with confidence. But if you’ve ever dealt with sore, irritated gums from wearing your dentures, you know how quickly that discomfort can affect your quality of life. The good news is that denture sores are common and, in most cases, very manageable. Here’s what you need to know about why they happen, what you can do at home to find relief.  

What Exactly Causes Denture Sores?

Denture sores aren’t random—there is almost always a specific reason why they appear. Some of the most common causes include:

  • Ill-fitting dentures – Dentures that don’t fit properly, whether they’re too loose, too tight, or slightly uneven, create friction and pressure points against the gum tissue. Over time, that repeated rubbing wears down the delicate tissue of your gums, leading to painful sores.
  • Dry mouth – Your saliva acts as a natural lubricant between your dentures and your gums, helping the appliance glide smoothly rather than drag and rub. When your mouth is dry, that protective layer disappears, and friction increases significantly.
  • Food particles – Small pieces of food, particularly hard or crunchy foods like seeds, nuts, or chips, can slip underneath your dentures while eating. Once trapped, they create pressure against your gum tissue that can quickly develop into a sore.
  • Damaged dentures – Over years of daily use, dentures can develop worn surfaces, cracks, or rough edges that irritate the gums on contact. Even minor damage that seems insignificant can cause real discomfort when it’s pressing against sensitive tissue for hours at a time.

What Can I Do About Denture Sores?

You shouldn’t hesitate to speak with your dentist about the potential cause of your denture sores. After an examination, they’ll be able to identify what’s going on and address the situation, whether a repair, reline, or replacement is needed. Additionally, there are a few at-home remedies and tips that can help ease potential sores:

  • Be sure to remove your dentures before going to bed, to give your soft gum tissue a much-needed rest from wearing them throughout the day.
  • A warm saltwater rinse can help soothe sore tissue and reduce the risk of infection.
  • Keep your dentures clean to prevent buildup that contributes to oral sores.
  • Prevent dry mouth by staying hydrated and drinking plenty of water.
  • Avoid potentially problematic foods that can cause denture sores.

Denture discomfort is common, but it isn’t something you have to accept as part of wearing dentures. With the right care, as well as professional assistance from your dentist when you need it, your dentures should feel comfortable and allow you to go about your day without pain!

About the Practice

At Webster Lake Dental, our team is proud to serve patients throughout Webster with compassionate, high-quality dental care. If you’re experiencing discomfort from your dentures, you don’t have to just live with it; we’re here to help! Whether your dentures need adjustment, a reline, or a full replacement, our experienced team will get to the root of the problem and get you back to smiling comfortably. Contact us today or call us at (508) 943-8111 to schedule your appointment.