Why Is My Left Ear Burning? Medical & Other Causes

A burning sensation in the ear, often described as warmth, tingling, or heat, can be temporary and harmless. However, it can also signal an underlying issue. Understanding the various factors contributing to a burning ear helps determine appropriate next steps.

Environmental Factors and Minor Irritations

A burning sensation in the ear often stems from external environmental factors. Exposure to extreme temperatures, like cold wind or direct sunlight, can cause sunburn, making the ear feel hot and appear red. Sudden temperature transitions can also trigger increased blood flow, leading to temporary burning as the body regulates its temperature.

Minor physical irritations are another common, non-medical cause. These include rubbing the ear against a pillow, wearing tight headwear, or using rough fabrics, which create friction and warmth. Allergic reactions to jewelry, hair products, or cosmetics can also cause mild inflammation and burning. Emotional responses like embarrassment, anxiety, or anger can increase blood flow, making ears feel warm and appear red.

Medical Conditions Causing a Burning Sensation

A burning sensation in the ear can also be a symptom of various medical conditions, from common infections to neurological issues. Ear infections, such as otitis externa (swimmer’s ear), occur when water or bacteria enter the outer ear canal, causing inflammation, itching, and burning. Fungal ear infections (otomycosis) are less common but can also cause pain, itching, discharge, and burning, especially in warm or moist conditions. Middle ear infections (otitis media) can also result in burning, often with pain and fullness.

Skin conditions like eczema and psoriasis frequently cause burning, itching, and redness. Eczema leads to rashes, while psoriasis results in dry, scaly patches that may build up inside the ear canal, potentially causing a clogged feeling or temporary hearing loss. Contact dermatitis, an allergic skin reaction, can also produce burning, inflammation, and tenderness.

Nerve-related issues can contribute to burning ear pain. Trigeminal neuralgia, affecting the trigeminal nerve, causes sharp, intense pain that may feel like an electric shock and sometimes radiates to the ear. Occipital neuralgia, involving inflamed occipital nerves, typically causes piercing or throbbing pain in the upper neck, back of the head, and behind the ears, which can include burning. Herpes zoster oticus (Ramsay Hunt Syndrome), a viral infection caused by the varicella-zoster virus, can lead to severe ear pain, burning, and fluid-filled blisters in and around the ear.

Temporomandibular joint (TMJ) disorders can refer pain to the ear, sometimes described as burning. Red Ear Syndrome (RES) is a rare condition characterized by episodes of burning sensation and redness, often affecting one ear. It is potentially linked to migraines or spinal nerve issues. The exact cause of RES is not fully understood, but triggers can include touch, temperature changes, or neck movements.

When to Consult a Healthcare Professional

While a burning ear sensation can often be benign, certain symptoms indicate the need for medical evaluation. Consult a healthcare provider if the burning pain is persistent, worsens, or is accompanied by other concerning signs. These include fever, ear discharge, sudden hearing changes, swelling, severe redness, balance issues, or facial weakness. If the burning sensation recurs without an obvious external cause, or if self-care does not provide relief, a doctor can determine the underlying reason. Timely diagnosis is important to address potential medical conditions and prevent complications.

Self-Care and Prevention

For mild ear discomfort not associated with serious symptoms, self-care practices can help manage the sensation and prevent future occurrences. Maintain good ear hygiene by gently cleaning the outer ear with a damp washcloth. Avoid inserting cotton swabs or other objects into the ear canal, as this can push wax deeper or cause injury. Ears are typically self-cleaning, and excess wax usually moves out on its own.

Protect ears from extreme environmental conditions by using hats or earmuffs in cold weather and applying sunscreen in sunny conditions. If minor irritation occurs, a cold or warm compress can offer temporary relief, provided there is no suspicion of infection. Avoid known irritants, like certain earrings or harsh soaps, to prevent allergic reactions or skin irritation. For earwax buildup, over-the-counter ear cleaning drops with hydrogen peroxide or mineral oil can help soften the wax. Follow instructions and consult a doctor if impaction is severe.