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Tongue Burn vs Burning Tongue Disease

Zia Sherrell
Written by
Zia Sherrell
Nandita Lilly
Medically reviewed by
Nandita Lilly
DDS, Nova Southeastern University College of Dental Medicine

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In this article

What Causes Tongue Burns?

Most tongue burns come from food or drink that is hotter than your mouth can handle. Tongue tissue is thin and sensitive to extreme temperatures, so it scalds quickly.

A mild burn feels like tingling or prickling. A deeper burn brings pain, swelling, redness, and blistering.

Burns on the tongue usually heal within 2 weeks, though a few lead to further problems. If you have a severe burn, seek immediate medical attention.

Sometimes, people may feel like their tongue is burnt but haven’t experienced a physical injury. One potential cause is a chronic condition called burning mouth syndrome (idiopathic glossopyrosis). If a burning sensation doesn’t go away, contact a doctor.

Symptoms of a Burnt Tongue

Because the tongue is so sensitive, a burn may feel much worse than it is. However, for most people, burns to the tongue are minimal and cause no lasting damage.

If a burn is significant, you may experience the following symptoms:

  • First-degree burn — Affects the top layer of tissue, making it red and swollen.
  • Second-degree burn — Affects the top layer and the layer beneath. The tongue may become red, swollen, and blistered.
  • Third-degree burn — Affects the tongue’s deep tissues, which may turn white or black. The pain is searing.

5 Ways to Heal a Burnt Tongue

Most tongue burns heal on their own in about 2 weeks. These five steps make those weeks easier:

1. Ice chips and cool drinks

Suck on ice chips or a popsicle and drink cold water to lower the burn temperature, but nothing so cold it sticks to tender tissue. This cooling effect eases irritation and reduces swelling. It also keeps you hydrated and allows saliva to flow.

Avoid hot drinks and replace them with chilled versions like iced coffee or tea for a few days. This allows time to heal.

2. Salt water rinses

A salt water rinse eases pain and lowers the risk of infection in an open burn. Salt is a natural antiseptic, and lab work on human gum cells found that saline in this range speeds wound closure.

Make a salt rinse by adding a teaspoon of salt to a cup of water. Gently swish the mixture around your mouth several times a day. Skip alcohol-based rinses, which sting an open wound and make the pain worse.

3. Honey

Coat your tongue with honey and let it dissolve. Honey has anti-inflammatory and antimicrobial properties, and a mouthful of cold milk takes the heat down the same way.

Brush afterward. Honey is high in sugar and feeds tooth decay.

4. Soft, cold foods

Your tongue will feel tender for several days following a burn. Small bites of soft, cold food are more comfortable and help ease irritation. Ice cream, yogurt, sorbet, and applesauce are good choices.

When you’re ready to resume hot foods and beverages, take tiny bites and small sips. Avoid spicy and acidic foods until the burn fully heals, and put the tongue scraper away.

5. Over-the-counter (OTC) pain medication

For pain or swelling that cold and rinses do not settle, take acetaminophen or an NSAID like ibuprofen, following the dosage on the label. Keep brushing and flossing so an open burn or blister does not get infected.

Tongue Burn Complications

Severe burns can get infected, so see a doctor for second-degree and third-degree burns. Call sooner if you run a fever, see discharge, or watch redness, swelling, pain, or numbness get worse.

A burn that reaches the epiglottis, the flap of tissue at the back of the throat, can leave it inflamed or swollen. In young children, that swelling can block the airway, so seek urgent advice if a child’s breathing worries you.

Burning your tongue can also damage your taste buds and dull your sense of taste. That loss is usually short-lived.

Tongue Burn Prevention

Testing the temperature of hot drinks and foods before consumption can help prevent future burns.

Exercise particular caution when heating foods in the microwave. Foods do not always heat evenly, and they may be hot in some places and cooler in others.

Tongue Burn vs. Burning Mouth Syndrome

A burnt tongue has a specific cause, such as eating or drinking something too hot. You’ll notice the burn immediately, and it usually resolves by itself.

Conversely, burning mouth syndrome (BMS) is a chronic condition that causes a burning sensation in the mouth without an apparent cause. People with BMS usually experience pain, numbness, and tingling in the mouth, along with altered taste.

The pain can be significant and distressing. It can affect any of the mouth’s soft tissues, including the mouth’s tongue, gums, lips, or roof. It often requires medication to ease symptoms.

How is BMS diagnosed?

No single test can determine the presence of BMS. Instead, your doctor examines your mouth and reviews your medical history to rule out other issues. They may also ask about your dental hygiene routine, medications, and eating habits.

They may also order the following tests to help diagnose:

  • Blood tests — A complete test of blood count, glucose level, thyroid function, and immune function may provide insight into potential causes of oral discomfort.
  • Oral cultures or biopsies — Mouth swabs or tissue samples can help rule out fungal, bacterial, or viral infections.
  • Allergy tests — These tests highlight food or additive allergies contributing to BMD symptoms.
  • Salivary measurements — Salivary tests may indicate a reduced saliva flow, a feature of BMD.
  • Gastric reflux tests — These tests check for gastroesophageal reflux disease (GERD). This condition allows stomach acid into the esophagus, causing burning symptoms.
  • Imaging — MRI or CT scans can rule out other health problems.
  • Medication adjustment — Some medications can cause side effects like dry mouth. Your doctor may change the dose, switch you to a different drug, or temporarily stop the prescription if the discomfort eases.
  • Mental health assessments — Your doctor may ask you to complete questionnaires to rule out depression, anxiety, or other mental health conditions.

How do treatments differ?

Treatment for a burnt tongue involves cooling the area with ice or cool water, salt water rinses, and pain-relieving medication. Additionally, you should avoid hot foods and liquids until the burn heals.

There’s no cure for BMS. Instead, treatment aims to control symptoms and ease mouth discomfort.

Treatment options may include:

  • Medications to replace saliva
  • Oral rinses containing lidocaine, an anesthetic
  • Capsaicin, a pain-relieving medication extracted from chili peppers
  • Clonazepam, an anticonvulsant medication
  • Antidepressants
  • Medicines that block nerve signals
  • Cognitive behavioral therapy (CBT) to help cope with chronic pain

Which is more serious and requires medical attention?

A tongue burn usually doesn’t require a doctor’s attention and heals by itself. However, contact a doctor if it’s severe or affects the areas at the back of the throat. Burns may cause swelling or interfere with breathing.

BMS typically requires medical attention and long-term management, as the symptoms can be severe enough to affect a person’s quality of life. It can also lead to nutritional problems if someone stops or limits eating due to discomfort.

Summary

Consuming hot foods and drinks can cause a burnt tongue. Although most tongue burn symptoms are minor, they can be extremely painful for several days. But, they usually heal by themselves in a couple of weeks.

Sometimes, complications such as infection or a temporary loss of taste and feeling can occur.

If a tongue burn is severe or the sensation has no apparent cause, seek medical help. A chronic problem called burning mouth syndrome causes similar sensations and requires a medical diagnosis and treatment.

Sources

  1. “How to treat a tongue burn.” Savina Clinic. 2021.
  2. “Burning mouth syndrome symptoms & causes.” Mayo Clinic. 2019.
  3. “Burning mouth syndrome diagnosis & treatment.” Mayo Clinic. 2019.
  4. “Burning mouth syndrome.” Family Doctor. 2019.
  5. “4 Ways to soothe a burnt tongue and mouth.” Cleveland Clinic. 2020.
  6. Huynh, N., et al. "Rinsing with saline promotes human gingival fibroblast wound healing in vitro." PLoS One. 2016.
Nandita Lilly
Dr. Nandita Lilly
Medical Reviewer

Board-certified general dentist specializing in patient education and preventive dentistry.

Zia Sherrell
Zia Sherrell
Writer

Public health expert and copywriter covering various health topics, including dentistry.