Most styes heal on their own within one to two weeks, and the single most effective thing you can do is apply warm compresses consistently. A stye is a small, painful bump on the eyelid caused by a bacterial infection in an oil gland or hair follicle. While it looks alarming and feels uncomfortable, home care resolves the majority of cases without any medical intervention.
Why Styes Form
The eyelid contains dozens of tiny oil glands that help lubricate the surface of your eye. When one of these glands gets clogged and bacteria move in, the result is a red, swollen bump that can make your whole eyelid feel tender. Most styes are external, forming right at the edge of the eyelid where an eyelash root has become infected. Less commonly, a stye develops deeper inside the lid when one of the larger oil-producing glands becomes blocked. These internal styes tend to be more painful and take longer to resolve.
People with chronic eyelid inflammation (blepharitis) are especially prone to recurrent styes because their oil glands are already thickened and sluggish, creating the perfect conditions for blockages and infection.
Warm Compresses: The Core Treatment
Apply a warm, moist compress to the affected eye for 5 to 10 minutes, 3 to 6 times a day. This is the foundation of stye treatment. The heat softens the clogged material inside the gland, encourages drainage, and increases blood flow to help your body fight the infection. A clean washcloth soaked in warm water works well. Re-wet it as it cools so the temperature stays consistent through the full session.
One important caution: don’t use hot water or microwave a wet cloth to heat it. The compress can overheat unevenly and burn the delicate skin of your eyelid. Water that feels comfortably warm on the inside of your wrist is the right temperature.
After each compress session, gently clean the eyelid with clean water or a mild, diluted baby shampoo on a cotton pad. This removes any loosened debris and keeps bacteria from reinfecting the area.
What Not to Do
Resist the urge to squeeze or pop a stye. Unlike a pimple on your skin, squeezing a stye can push infected material deeper into the eyelid or spread the infection to surrounding tissue. Let it drain on its own. Avoid wearing eye makeup and contact lenses while you have an active stye, as both can introduce more bacteria and slow healing.
Over-the-Counter Products
You’ll find OTC stye ointments at most pharmacies, but it’s worth knowing what they actually do. The most common products contain mineral oil and white petrolatum, which are emollients, not antibiotics. They temporarily relieve burning and irritation and act as lubricants to prevent further discomfort. They won’t kill the bacteria causing the infection or speed up healing in a meaningful way. They can, however, make the wait more comfortable, especially if your eye feels dry or gritty.
When a Stye Needs Medical Attention
If the pain and swelling haven’t started improving after 48 hours of consistent warm compresses, it’s time to see a doctor. You should also seek care if any of the following develop:
- Vision changes: the stye is large enough to press on your eye and blur your sight
- Spreading redness: the entire eyelid turns red, or the eye itself becomes red
- Increasing pain: the bump gets significantly larger or more painful after the first two to three days
- Blistering: a blister forms on the eyelid surface
- Light sensitivity or excessive tearing
- Recurrence: another stye appears shortly after the previous one clears
If the infection spreads from the stye into the surrounding skin, it becomes cellulitis, a condition that needs immediate treatment. Signs include widespread redness, swelling, and pain across the eyelid or around the eye. If you also develop fever or feel generally unwell, the infection may have entered the bloodstream. This is a medical emergency.
Medical Treatment Options
When home care isn’t enough, a doctor will typically prescribe antibiotic eye ointment or drops to apply directly to the eyelid. If the infection has spread beyond the stye itself to the surrounding lid or eye, oral antibiotics may be necessary. In rare cases where a stye remains stubbornly swollen, a doctor can perform a small in-office procedure to drain it, which provides almost immediate relief.
Stye vs. Chalazion
Not every bump on the eyelid is a stye. A chalazion looks similar but behaves differently. Styes are painful, often appearing right at the eyelid’s edge, and can cause the entire eyelid to swell. A chalazion is usually painless, develops farther back on the lid, and rarely makes the whole eyelid puff up. Chalazia form when an oil gland becomes blocked without an active bacterial infection, creating a firm, slow-growing lump. Sometimes a stye that doesn’t fully drain turns into a chalazion over time.
The initial treatment is the same for both: warm compresses. But chalazia are more likely to need professional drainage if they don’t resolve, since there’s no active infection for your immune system to clear.
Preventing Styes From Coming Back
If you get styes repeatedly, a daily eyelid hygiene routine can make a real difference. Start with a warm compress held over closed eyes for about 10 minutes to soften oil gland secretions. Then gently scrub the base of your eyelashes with a clean cloth or cotton pad and a mild cleanser, and rinse with clean water. This three-step routine (heat, clean, rinse) keeps the oil glands flowing freely and reduces the bacterial load along your lash line.
Other habits that help: wash your hands before touching your face, replace eye makeup every few months (mascara is a common culprit), and never share towels or pillowcases during an active stye. If you have underlying blepharitis, managing that condition with your eye doctor is the single best way to prevent recurrent styes, since inflamed, sluggish glands are where most styes begin.