What Is a Stye? Causes and Treatment

A stye is a usually painful, red swelling associated with an eyelash follicle or an oil gland in the eyelid. Its medical name is hordeolum. It may occur at the eyelid edge or further inside the lid. Not every eyelid lump is a stye; other conditions, such as a chalazion, are considered especially for persistent, painless swelling.

Do not squeeze a stye or puncture it with a needle. A clean, warm compress may provide relief, but spreading swelling, significant eye pain or affected vision requires examination. Treatment is not selected solely from the size of the swelling.

A stye is usually associated with a bacterial infection of an eyelid gland or eyelash follicle. Lid margin inflammation and gland dysfunction may encourage recurrence. Touching the eyes without washing hands, not removing eye makeup and neglecting lens hygiene are also habits to assess.

A stye does not necessarily mean poor hygiene. In recurrent cases, the overall condition of the eyelid margin is examined as well as the visible swelling. Tell the doctor about cosmetic products and previous treatments.

Tenderness and redness may initially appear at one point on the eyelid, followed by a small lump. Watering and a stinging sensation may also occur. With an external stye, the swelling is near the base of the eyelashes; with an internal stye, it may be felt deeper inside the eyelid.

Significant vision loss is not expected with a simple stye. Reduced vision, severe eye pain or widespread lid swelling must not be left untreated on the assumption that it is a stye. These may indicate another eye disease or spreading infection.

No. A chalazion is associated with a blocked eyelid oil gland and the resulting inflammation. It may form a firmer, longer-lasting lump that becomes less painful over time. A stye usually develops pain and redness more quickly.

These two conditions can resemble each other; sometimes, a mass may remain on the lid after a painful period. If a mass recurs or does not improve as expected in the same area, reassessment of the diagnosis is necessary. Particular attention should be given if there is eyelash loss, bleeding, or distortion at the lid margin.

A clean cloth can be moistened with water at a temperature that won’t burn, and gently applied to the closed eyelids. The NHS recommends applying warm compresses for 5–10 minutes, 2–4 times a day. During application, no pressure should be applied to the eyes, the cloth should remain clean, and it should not be shared with others.

Avoid eye makeup and contact lenses until recovery. Do not rub the eye and keep hands clean. Trying to burst a stye can spread infection. Pulling out an eyelash or puncturing the swelling is not a procedure to perform at home.

Tea bags, garlic, lemons, and similar products should not be applied to the eye area for treatment purposes. These are not sterile products specifically designed for the eye and can cause irritation or allergies. The purpose of a warm compress is to support lid care, and therefore tea should not be added.

A method applied at home resulting in short-term relief does not indicate that an infection is being treated. Particular attention should be paid to warm applications, especially in children and with sensitive skin. If pain and redness increase, evaluations should be obtained without delay.

Many styes may improve with appropriate eyelid care. The need for antibiotics depends on findings such as accompanying lid inflammation, discharge or spreading infection. Antibiotic drops are not necessary for every stye.

In lesions that have lasted for a long time or exhibit noticeable discomfort, an ophthalmologist may consider additional treatment or a controlled drainage procedure. Corticosteroid eye drops and creams should not be used without a prior examination. The duration of treatment and follow-up intervals are determined individually for each patient.

If swelling and pain are increasing, if they are spreading over the entire lid, if fever develops, or if vision is affected, evaluation should not be delayed. Pain with eye movement, double vision, or a noticeable protrusion of the eye are considered emergency findings.

Swelling that does not improve within a few weeks or recurs in the same place requires examination. Why do eyelids swell? article explains other possibilities. Guides to assessing the eyelids and tear drainage system can be found in the oculoplastics section .