Why Do I Keep Getting A Stye Causes Prevention? The Reason

If you keep getting styes, the short answer is that bacteria on your eyelid are repeatedly finding a way into the tiny oil glands at the base of your eyelashes. A stye, also known as a hordeolum, is a localized infection, usually caused by Staphylococcus aureus bacteria. When the gland becomes blocked and infected, it fills with pus, creating that painful, red bump. Recurring styes are rarely a sign of poor hygiene; more often, they point to an underlying condition like chronic blepharitis, rosacea, or simply a habit of touching your eyes. Understanding the specific reason your eyelids are vulnerable is the first step to stopping the cycle.

What Exactly Is a Stye and Why Does It Form?

A stye forms when a hair follicle or an oil gland on the edge of your eyelid gets clogged and infected. Your eyelids have dozens of tiny glands that produce an oil layer for your tears. This oil keeps your eyes lubricated and prevents tears from evaporating too quickly. When that opening becomes blocked—whether by dead skin cells, dried oil, or debris—bacteria that naturally live on your skin can get trapped inside. The bacteria multiply, and your immune system responds with inflammation and pus.

The bump is tender, red, and often has a small yellow center that looks like a pimple. It usually develops over a few days and typically resolves on its own within a week or two. There are two types of styes, and knowing which one you have matters for treatment. An external stye forms at the base of the eyelash follicle. An internal stye forms inside the eyelid on the oil gland, and it can be more painful because it presses against the eye itself.

It is worth noting that a stye is different from a chalazion. A chalazion is a blocked oil gland that is not infected. It feels like a firm, painless lump. A stye is painful and looks infected. If a chalazion becomes infected, it can turn into an internal stye.

Why Do I Keep Getting A Stye Causes Prevention? The Reason It Keeps Happening

The reason styes keep coming back is usually because the conditions on your eyelid that allowed the first one to form never changed. It is not bad luck. It is a recurring environment problem.

The most common underlying cause is chronic blepharitis. Blepharitis is a long-term inflammation of the eyelid margins. It causes redness, crusting, and flaking at the base of the lashes. Those flakes and crusts easily block the oil glands, which is exactly what a stye needs to develop. If you have blepharitis, you are not just prone to one stye—you are prone to many until the inflammation is managed.

Another major factor is meibomian gland dysfunction (MGD). These are the glands that produce the oil layer of your tears. When they do not secrete oil properly, the oil can thicken and harden, clogging the gland duct. This creates a perfect breeding ground for bacteria. MGD is common in adults over 40, which aligns with the age range of our readers.

Skin conditions also play a significant role. Rosacea, a condition that causes facial redness and visible blood vessels, frequently affects the eyes. Ocular rosacea can cause the meibomian glands to become inflamed and clogged, leading to recurrent styes. If you have rosacea on your face, your styes may be a direct extension of that condition.

Finally, consider your daily habits. Rubbing your eyes transfers bacteria from your hands directly to the eyelid margin. Sleeping in eye makeup, especially mascara and eyeliner, leaves debris that can clog glands overnight. Sharing towels or eye cosmetics can introduce new strains of bacteria. These habits alone rarely cause a single stye, but they significantly increase the risk of recurrence when combined with an underlying condition.

Are Recurrent Styes a Sign of a Bigger Health Problem?

In most cases, recurrent styes are localized and not a sign of a systemic illness. However, there are exceptions. People with diabetes have a higher risk of recurrent infections, including styes. High blood sugar impairs the immune system’s ability to fight bacteria quickly, and it can also affect circulation to the eyelids. If you are getting styes very frequently and also notice increased thirst, frequent urination, or unexplained fatigue, it is reasonable to discuss diabetes screening with your doctor.

Some research also links recurrent styes to high blood lipid levels, though this connection is not as firmly established. The theory is that abnormal cholesterol or triglyceride levels may alter the composition of the oil produced by the meibomian glands, making it thicker and more likely to clog. This is an emerging area of study, not a confirmed diagnostic pathway.

Immunosuppression, whether from medication or an underlying condition, also increases susceptibility. If your immune system cannot mount a strong defense, a minor gland blockage quickly becomes an infection. This is rare in otherwise healthy adults, but it is a consideration for anyone on immunosuppressive therapy.

For most people, however, the cause is local. It is the health of the eyelid margin itself, not the rest of the body, that determines whether styes recur.

How to Prevent Styes From Coming Back

Prevention is not about a single action. It is about changing the environment of your eyelid margins. The following are the most effective, evidence-based strategies.

Warm compresses are the foundation. Applying a warm, damp compress to your closed eyelids for 5 to 10 minutes, once or twice daily, helps liquefy the oil in the meibomian glands. This keeps the oil flowing and prevents the gland openings from clogging. The temperature needs to be comfortably warm, not hot enough to burn the thin eyelid skin. This is a preventive measure, not just a treatment for an active stye.

Eyelid hygiene is essential. After the warm compress, gently scrub the base of your eyelashes with a diluted baby shampoo solution or a commercially available eyelid cleanser. This removes crusts, dead skin, and excess oil that can block glands. Use a clean washcloth or a specific eyelid scrub pad for each eye to avoid spreading bacteria from one eye to the other.

Address the underlying blepharitis or rosacea. If you have been diagnosed with blepharitis, your doctor may recommend a prescription antibiotic ointment or an anti-inflammatory drop. For rosacea, oral medications like low-dose doxycycline are sometimes prescribed specifically to reduce eyelid inflammation. These treatments target the root cause, not just the symptom.

Change your makeup habits. Do not sleep in eye makeup. Replace mascara and eyeliner every three months to avoid bacterial buildup. Do not share eye cosmetics with anyone. If you have an active stye, stop using eye makeup until it resolves completely. The makeup applicator can become contaminated and reintroduce bacteria to the healing gland.

Stop touching your eyes. This is difficult but critical. Every time you rub your eye, you transfer bacteria from your hands to your eyelid. If you have blepharitis, your eyelid margins are already compromised. Rubbing adds insult to injury.

How to Treat an Active Stye Safely

When a stye appears, the treatment goal is to help it drain on its own. Never squeeze a stye. Squeezing can force the infection deeper into the eyelid tissue, causing cellulitis or spreading the bacteria. It can also cause a serious orbital infection that requires intravenous antibiotics.

Apply a warm compress for 10 to 15 minutes, three to four times a day. The heat increases blood flow to the area and helps the pus come to a head. When the stye ruptures and drains on its own, the pain typically subsides quickly. Gently clean the area with a mild cleanser after it drains.

Over-the-counter pain relievers like acetaminophen or ibuprofen can help with discomfort. Do not use antibiotic eye drops without a prescription. Most styes are caused by bacteria that require a specific antibiotic to treat effectively, and using the wrong one can worsen the situation.

See a doctor if the stye does not improve within 48 hours, if it grows rapidly, if it affects your vision, or if the redness spreads to your entire eyelid or cheek. These are signs of a more serious infection that needs medical attention. An internal stye that does not drain may need to be incised and drained by an ophthalmologist in the office. This is a quick, in-office procedure, and it is highly effective for a stubborn stye.

When to See a Doctor for Recurrent Styes

Having one stye is common. Having several in a short period is a signal that something is not right. If you are getting a stye every few weeks or months, you should see an eye care professional. An ophthalmologist or optometrist can examine your eyelid margins under a slit lamp microscope to assess for blepharitis, meibomian gland dysfunction, or other abnormalities.

They can also perform a procedure called meibomian gland expression, where they gently press on your eyelids to see if the glands are producing oil normally. This can help diagnose MGD early, before it leads to more styes or dry eye disease.

If you have recurrent styes and facial redness, ask your doctor about ocular rosacea. This condition is underdiagnosed because many people do not connect their facial flushing to their eyelid problems. Treating the rosacea systemically often resolves the stye recurrence.

Finally, if you have recurrent styes and any symptoms of diabetes, such as excessive thirst or frequent urination, request a fasting blood glucose test. It is a simple blood test that can rule out a significant underlying cause.