
Styes and chalazia are common eyelid conditions that cause bumps, redness, and discomfort. While they may look similar, they have different causes and treatments. Most cases improve with home care, but some require professional evaluation.
A stye, also called a hordeolum, is a painful red bump that forms along the edge of the eyelid. It develops when bacteria infect an oil gland or hair follicle near the eyelashes. Styes often look like small pimples and usually feel tender to the touch.
Styes are classified into two types based on where they form.
Styes typically cause several noticeable symptoms that develop quickly.
Most styes heal on their own within one to two weeks. If symptoms do not improve after a few days of home treatment, or if they get worse, contact your eye doctor for guidance.
A chalazion is a bump that forms when an oil gland in the eyelid becomes blocked. Unlike a stye, a chalazion is usually painless and develops more slowly. It often appears further back on the eyelid rather than at the edge.
While both conditions cause eyelid bumps, they have key differences.
A chalazion may start small and grow over days or weeks. Common signs include the following.
Styes develop when bacteria, most commonly Staphylococcus, infect an eyelash follicle or oil gland. Certain habits and conditions can increase your risk.
A chalazion forms when a meibomian gland becomes blocked, trapping oil inside. This creates a chronic inflammatory response rather than an active infection. Sometimes a stye that does not drain properly can turn into a chalazion.
Both conditions can affect anyone, but some people are more prone to developing them.
Warm compresses are the most effective home treatment for both styes and chalazia. Apply a clean, warm washcloth to your closed eyelid for 10 to 15 minutes, three to four times daily. The warmth helps open blocked glands and encourages drainage.
Keeping your eyelids clean helps speed healing and prevent new bumps from forming. Gently wash your eyelids with diluted baby shampoo or pre-moistened eyelid cleansing pads. Always wash your hands before touching your eyes.
Certain actions can make your condition worse or spread infection.
Over-the-counter pain relievers like acetaminophen or ibuprofen can help with discomfort while you wait for the stye to heal.
While many styes and chalazia heal on their own, you should seek professional care in certain situations.
If there is evidence of bacterial infection, your eye doctor may prescribe antibiotic ointment or drops. These medications help clear the infection and speed recovery.
For chalazia that do not respond to warm compresses, a steroid injection may be recommended. The injection, typically triamcinolone, a corticosteroid medication, reduces inflammation and can help shrink the bump. Your doctor will discuss whether this option is right for you.
When conservative treatments fail, a minor surgical procedure may be needed. The doctor makes a small incision to drain the blocked gland. This is usually done in the office with local anesthesia and provides quick relief. Recurrent or unusual chalazia may be sent for testing to rule out other conditions.
Consistent eyelid hygiene is the best way to prevent styes and chalazia. Include these steps in your daily routine.
If you wear contact lenses, follow all cleaning and wearing instructions from your eye doctor. Never sleep in lenses unless specifically approved for overnight wear. Replace your lens case regularly and use fresh solution each time.
If you have blepharitis, rosacea, or other conditions that increase your risk, work with your eye doctor to manage them. Regular treatment of these underlying issues can help prevent recurring styes and chalazia.
At Insight Vision Center Optometry in Costa Mesa, our optometrists provide prompt evaluation and treatment for styes, chalazia, and other urgent eye conditions. We offer same-day appointments when possible for patients experiencing eye emergencies.
Our team includes Dr. Ariel Chen, OD, Dr. Valerie Lam, OD, FAAO, FOVDR, Dr. Thanh Mai, OD, FSLS, FIAOMC, Dr. Nhi Nguyen, OD, and Dr. Nathan Schramm, OD, FSLS, FBCLA. Each brings years of experience in treating medical eye conditions and ensuring patients receive the care they need.
You should avoid eye makeup until the stye completely heals. Old or contaminated makeup may have contributed to the infection, so consider replacing products you used before the stye developed. Wait at least a week after healing before resuming eye makeup use.
Styes themselves are not highly contagious, but the bacteria that cause them can spread through direct contact. Avoid sharing towels, pillowcases, or eye makeup with others. Wash your hands frequently and do not touch the affected eye.
Recurring styes often indicate an underlying condition like blepharitis, meibomian gland dysfunction, or chronic dry eye. Skin conditions such as rosacea can also contribute. If you get styes frequently, schedule an exam so your eye doctor can identify and treat the root cause.
Yes, children can develop both styes and chalazia. The treatment approach is similar to adults, with warm compresses being the first step. If your child complains of eye pain, redness, or swelling, or if you notice a bump on their eyelid, contact your eye doctor for guidance.
Seek professional care if your chalazion does not shrink after four to six weeks of warm compresses, if it affects your vision, or if it becomes painful. Large chalazia that press on the eye or cause cosmetic concerns may benefit from steroid injection or drainage.
Yes, this can happen. When a stye does not fully drain and the infection resolves, the remaining blocked material can form a chalazion. This is another reason to use warm compresses consistently and seek care if a stye does not improve.