Why Does My Throat Burn? Causes and How to Get Relief

A burning sensation in the throat is a common, uncomfortable experience. This sensation, often described as scratchy or raw, can range from mild irritation to significant discomfort. While unsettling, a burning throat signals various underlying conditions, many of which are temporary and resolve with simple care.

Common Causes

A frequent cause of a burning throat is acid reflux, particularly laryngopharyngeal reflux (LPR). This occurs when stomach acid travels up the esophagus and irritates throat and voice box tissues. The highly acidic stomach contents can cause inflammation, leading to a burning sensation, a sour taste, hoarseness, or a chronic cough.

Post-nasal drip commonly irritates the throat, causing a burning sensation. Excess mucus from the nose and sinuses drips down the back of the throat. The constant presence of this mucus can lead to irritation, a scratchy sensation, and frequent throat clearing or coughing.

Infections are a widespread reason for a burning throat. Viral infections, such as the common cold, influenza, or mononucleosis, inflame throat tissues. These infections often present with additional symptoms like a cough, runny nose, fatigue, and body aches. Bacterial infections, notably strep throat, can also lead to a severe burning sensation. Strep throat typically involves sudden onset of pain, sometimes accompanied by white patches on the tonsils, fever, and swollen lymph nodes.

Dehydration contributes to a burning throat. Lack of fluids dries and irritates the throat’s mucous membranes. This dryness makes the throat more susceptible to discomfort and a burning sensation. Maintaining adequate hydration helps keep these tissues moist and functional.

Exposure to environmental irritants provokes a burning throat. Substances like cigarette smoke, secondhand smoke, dry air, air pollutants, and certain chemicals or perfumes directly irritate the throat’s sensitive lining. This irritation can lead to inflammation and a noticeable burning sensation.

Allergies are a common contributor to throat irritation. When allergens like pollen, dust mites, or pet dander are inhaled, they trigger an immune response, causing inflammation in the nasal passages and throat. This often results in increased mucus production and post-nasal drip, which then leads to a burning or scratchy feeling.

Voice strain or overuse causes a burning sensation in the throat. Activities such as prolonged speaking, yelling, singing, or chronic throat clearing overwork vocal cords and surrounding muscles. This physical stress can lead to irritation, pain, and a raw or burning feeling in the throat.

Relief and Home Care

Several home care strategies provide relief for a burning throat. Staying well-hydrated is fundamental, as drinking plenty of water and warm liquids like herbal teas keeps the throat moist and soothes irritated tissues. Warm liquids also help thin mucus, making it easier to clear. Sucking on throat lozenges or hard candies stimulate saliva production, lubricating the throat and temporarily alleviating dryness and discomfort. Gargling with warm salt water is another effective remedy; a mixture of half a teaspoon of salt in one cup of warm water reduces inflammation and cleanses the throat.

Using a humidifier, especially in dry environments or during sleep, adds moisture to the air, preventing the throat from drying out and reducing irritation. Avoiding known irritants, such as cigarette smoke, strong perfumes, and excessively spicy or acidic foods and drinks, prevents further aggravation of the throat. If smoking is a factor, quitting significantly improves throat health.

Resting the voice helps if burning is due to strain or overuse. Minimizing talking, yelling, or whispering allows the vocal cords and throat muscles to recover. Over-the-counter pain relievers, such as acetaminophen or ibuprofen, manage general discomfort and reduce inflammation. For reflux-related burning, antacids or other over-the-counter remedies provide relief by neutralizing stomach acid.

When to Seek Medical Attention

While many cases of a burning throat are minor and resolve with home care, certain signs indicate professional medical evaluation is needed. If the burning sensation is accompanied by severe pain or difficulty swallowing, immediate attention is warranted. Difficulty breathing or any changes in breathing patterns also prompt an urgent medical visit.

A high fever that lasts longer than a few days, particularly above 100.4 degrees Fahrenheit, signals a more serious infection requiring treatment. Swollen glands in the neck that are tender or persistent, or the appearance of white patches or streaks on the tonsils, suggest a bacterial infection like strep throat requiring antibiotics.

Symptoms that worsen over time or persist for an extended period, generally more than a few days to a week, require evaluation by a healthcare provider. Persistent hoarseness lasting for several weeks, especially without an obvious cause like a cold, may indicate an underlying issue. A rash accompanying a sore throat can be a symptom of certain infections, like strep throat, and needs checking. If a foreign object is suspected in the throat, immediate medical help is necessary.

Primary Ciliary Dyskinesia: Causes, Symptoms & Treatment

ICS for Asthma: What It Is and How It Works

CD320: Function, Location, and Role in Disease