Updated on November 24, 2025
5 min read

Why Does the Roof of My Mouth Hurt?

NewMouth is reader supported. We may earn a commission if you purchase something using one of our links. Advertising Disclosure.

A sore spot on the roof of your mouth can make eating, drinking, and talking uncomfortable. Although most causes are minor and clear up quickly, the pain can still feel disruptive when you’re trying to get through your day.

This guide helps you understand what might be going on, what you can do at home, and when it’s time to seek care.

What Does Palate Pain Mean?

Palate pain happens when the lining on the roof of your mouth becomes irritated, injured, inflamed, or infected. Most problems are short-lived, especially if they occur suddenly after eating hot food, a scrape, or a small sore.

Because the hard palate and soft palate react differently to irritation, the exact location of your discomfort can offer helpful clues about the cause.

Pain that lingers, worsens, or is accompanied by other symptoms, such as fever or swelling, deserves more attention. It’s also important to get checked if you notice a red or white patch that doesn’t heal. 

Possible Causes for Roof of Mouth Pain

Different problems create different patterns. Paying attention to how the pain started and what makes it better or worse can help you decide your next step.

Noticing how the pain looks and feels can also help you narrow its cause more quickly. Remember to keep track of the details so you can share them with your provider later.

Burns

A burn usually shows up right after eating or drinking something too hot. The roof of your mouth may feel raw or tender, and you might notice redness or peeling.

Minor burns often improve within several days and respond well to cool drinks or soft foods.

Canker Sores

Canker sores are small, painful ulcers that often appear on soft tissues inside your mouth. They aren’t contagious, and they often have a yellow center with a red halo. These usually heal within one to two weeks, though larger ones can take longer.

Cold Sores

Cold sores come from the herpes virus and often start with tingling or burning. On the palate, they typically form small blisters on the firmer tissue toward the front of the mouth. They’re contagious and can take up to two weeks to heal.

Thrush

Oral thrush is a yeast infection that can cause creamy white patches or redness. These patches may wipe off and leave a sore surface underneath.

Thrush needs specific antifungal treatment, especially if you wear dentures or have dry mouth.

Lichen Planus

This inflammatory condition can cause burning or sore red patches bordered by faint white lines. It may come and go over time and can affect different areas in your mouth.

Irritants

Sharp chips, crusty bread, spicy foods, or even certain toothpastes can irritate the palate. These spots usually calm down once the trigger is removed and the area has time to heal.

Burning Mouth Syndrome (BMS)

Burning Mouth Syndrome causes ongoing burning without any visible sores. The discomfort often worsens throughout the day and may improve when eating. Diagnosis requires ruling out other causes.

Cancer

Oral cancer is less common, but it is essential to rule it out. A sore, lump, or patch that doesn’t heal within two weeks, especially on the hard palate, should be evaluated promptly.

Use these patterns to identify the most likely match and guide your next steps.

How Dentists Diagnose Palate Pain

Your provider will ask when the pain started, what it feels like, and whether anything triggered it. They’ll look closely at the exact location, color, and texture of the area.

A white patch that wipes away suggests thrush, but a patch that stays in place may need further testing. If an infection is suspected, a gentle swab can check for yeast or viruses.

A biopsy is recommended when a red or white area doesn’t heal after two weeks. Imaging isn’t usually needed unless deeper tissues might be involved.

Palate Pain Treatment Options by Cause

Most palate pain improves with simple care once you identify the underlying cause. Start with soothing steps, then add targeted treatment if needed.

A few measures can help across many conditions:

  • Cool comfort ⁠— Sipping cold water or choosing soft, chilled foods can ease burning or irritation.
  • Gentle hygiene ⁠— Brushing carefully with a soft toothbrush helps protect sore tissue while keeping your mouth clean.
  • Trigger control ⁠— Avoiding spicy foods, alcohol, and very hot drinks reduces irritation while the area heals.
  • Moisture support ⁠— Staying hydrated and using simple saliva-support strategies can calm dryness-related soreness.
  • Cause-specific care ⁠— Antifungals, antivirals, or steroid rinses may be recommended depending on the diagnosis.

If symptoms worsen, change quickly, or don’t improve after supportive care, contact your provider for next steps.

How Long Does Palate Pain Take to Recover?

Different causes heal at different speeds. Minor burns often improve within several days.

Canker sores tend to resolve within one to two weeks, while cold sores usually run their course in about two weeks. Thrush improves once appropriate treatment starts, and conditions like lichen planus or Burning Mouth Syndrome may last longer or come and go.

If a spot isn’t improving on schedule or feels more painful instead of less, it’s time to get checked.

How to Prevent Pain in the Roof of Your Mouth

A few habits can lower the chances of irritation returning. For example:

  • Let hot foods cool slightly, and avoid ingredients that regularly bother you.
  • Keep up with gentle daily brushing and flossing, and clean dentures thoroughly if you wear them.
  • Staying hydrated and managing stress also support a healthier mouth environment.

If you notice recurring irritation under a denture, a refitting appointment can help prevent ongoing soreness.

When to Seek Professional Help

Some signs mean you should get medical attention soon. Call your provider if you have:

  • A sore lasting longer than two weeks ⁠— Persistent sores need a professional exam.
  • Fever or swollen glands ⁠— These can be signs of infection.
  • New eye redness or pain ⁠— Mouth sores with eye symptoms require prompt attention.
  • Trouble swallowing or speaking ⁠— This signals more serious irritation or swelling.
  • Numbness or ear pain ⁠— These symptoms can indicate deeper involvement.

If you’re immunocompromised or develop rapid changes, reach out earlier rather than later.

Preparing ahead helps your provider pinpoint the cause quickly. Bring a list of when the pain started, any triggers you noticed, and the products you use in your mouth.

Photos of the area on different days can also be helpful. Gathering details now makes your visit more productive and reassuring.

Last updated on November 24, 2025
11 Sources Cited
Last updated on November 24, 2025
All NewMouth content is medically reviewed and fact-checked by a licensed dentist or orthodontist to ensure the information is factual, current, and relevant.

We have strict sourcing guidelines and only cite from current scientific research, such as scholarly articles, dentistry textbooks, government agencies, and medical journals. This also includes information provided by the American Dental Association (ADA), the American Association of Orthodontics (AAO), and the American Academy of Pediatrics (AAP).
  1. National Institute of Dental and Craniofacial Research. “Detecting Oral Cancer: A Guide for Healthcare Professionals.” nidcr.nih.gov, 2020.
  2. National Institute of Dental and Craniofacial Research. “Oral Cancer.” nidcr.nih.gov, 2022.
  3. Randall et al. “Common Oral Lesions.” American Academy of Family Physicians, 2022.
  4. Zalucha et al. “A Clinical Reference Guide to the Treatment of Common Oral Lesions.” ADA Commons, 2023.
  5. National Institute of Dental and Craniofacial Research. “Burning Mouth Syndrome.” nidcr.nih.gov, 2022.
  6. American Dental Association. “Xerostomia (Dry Mouth).” ADA.org, 2023.
  7. National Institute of Dental and Craniofacial Research. “Fever Blisters & Canker Sores.” nidcr.nih.gov, n.d.
  8. MedlinePlus. “Canker Sore.” MedlinePlus, 2025.
  9. MedlinePlus. “Mouth Sores.” MedlinePlus, 2023.
  10. Tarakji et al. “Guideline for the Diagnosis and Treatment of Recurrent Aphthous Stomatitis for Dental Practitioners.” PubMed Central, 2015.
  11. Cleveland Clinic. “What To Do When You Burn the Roof of Your Mouth.” Cleveland Clinic, 2023.
linkedin facebook pinterest youtube rss twitter instagram facebook-blank rss-blank linkedin-blank pinterest youtube twitter instagram