What is a Stye?
A stye is a small, red, painful lump on the edge of the eyelid caused by a blocked and infected oil gland. It often looks like a pimple, sometimes with a yellow tip, and is medically called a hordeolum. It is a very common eye condition affecting both children and adults.
Understanding Stye
Think of the edge of your eyelid as a row of tiny glands, sitting right at the base of each eyelash. These glands produce oils that help keep the eye surface moist and comfortable. When one of these glands gets blocked, bacteria can grow inside it, causing an infection. The body responds by sending blood and immune cells to the area, which is what creates the redness, swelling, and pain of a stye.
Most styes develop over a couple of days and reach their peak within a few days after that. Once the stye either drains on its own or the infection resolves, the swelling settles and the eyelid returns to normal, usually within one to two weeks with appropriate stye treatment.
A stye is not dangerous, and it is not contagious in the way a cold or flu is. However, the bacteria that cause a stye can transfer to other people through shared towels, pillowcases, or eye makeup, which is why personal hygiene matters both in prevention and recovery.
What are the Symptoms of Stye?
The symptoms of stye are usually very noticeable because the eyelid is a sensitive area and any swelling or tenderness there is felt immediately. The symptoms of stye tend to come on over one to two days and reach their worst within the first few days before gradually improving.
Common Symptoms of Stye
Symptom | What it feels like |
A red, painful lump on the eyelid | A pimple-like bump at the eyelid edge, tender to touch |
Eyelid swelling | The eyelid, and sometimes the area around the eye, looks puffy |
Watery or crusty discharge | The eye may water more than usual, with crusting at the eyelid margin |
Sensitivity to light | Bright light may feel uncomfortable when the stye is active |
Scratchy or gritty sensation | A feeling that something is in the eye, particularly with an internal stye |
Soreness and tenderness | The eyelid feels sore to touch or when blinking |
A yellow-white head | A small pus-filled tip may form at the centre of the lump as the stye matures |
Stye vs Chalazion: What is the Difference?
A chalazion is often confused with a stye because it also appears as a lump on the eyelid. Here is how to tell them apart:
Feature | Stye | Chalazion |
Location | At the eyelid edge, near the lash line | Further up on the eyelid, away from the lash line |
Pain | Painful and tender | Usually painless |
Cause | Bacterial infection | Blocked oil gland without infection |
Onset | Comes on quickly, over a day or two | Develops gradually over weeks |
Resolution | Usually resolves in 1-2 weeks | Can persist for months without treatment |
When Should You See a Doctor?
Please visit an eye specialist if:
• The stye has not improved after one to two weeks of home stye treatment
• The swelling is spreading beyond the eyelid to the cheek or around the eye
• Your vision is being affected
• The stye keeps coming back in the same spot
• You develop a fever or feel unwell alongside the stye
• The stye is very large or extremely painful
What are the Types of Stye?
Understanding the types of stye helps the doctor advise the most suitable stye treatment. There are two main types of stye, and both are caused by a blocked gland infection, but they occur in different parts of the eyelid.
The Two Types of Stye
- External Stye (External Hordeolum) This is the more common of the two types of stye. It forms on the outer surface of the eyelid, right at the base of an eyelash. It is visible from the outside as a red, pimple-like bump at the eyelid edge. It is caused by an infection in the small oil glands or sweat glands at the base of the eyelash follicle. Because it is on the outer surface, it is more likely to develop a visible pus head and drain on its own. Warm compresses are highly effective as first-line stye treatment for this type.
- Internal Stye (Internal Hordeolum) This type forms on the inner surface of the eyelid, the side that faces the eyeball. It is caused by an infection deeper inside the eyelid in the meibomian glands, which produce the oil layer of the tear film. Because it sits on the inside of the lid, it tends to feel more irritating to the eye and may not be as visually obvious from the outside. An internal stye tends to be more uncomfortable and may take longer to resolve than an external one. It is less likely to drain on its own, and in some cases needs a doctor to assess and drain it as part of the stye treatment plan.
What Causes a Stye?
The stye causes are rooted in a blocked and infected oil gland in the eyelid. The bacteria most commonly responsible for this infection is Staphylococcus aureus, a type of bacteria that naturally lives on the skin in small amounts without causing harm. When it gets into a blocked gland, it multiplies and causes an infection. While the stye causes are generally straightforward, certain factors make some people more prone to getting them.
Who is More Likely to Get a Stye?
Previous styes: Having had a stye before is one of the strongest risk factors for getting another one. Some people are simply more prone to these infections because of the natural thickness of their eyelid oils or their skin type.
Blepharitis: Blepharitis is a condition where the eyelid margins become chronically inflamed, often because of bacteria or blocked glands. People with blepharitis have an ongoing environment at the eyelid edge that makes stye formation more likely. Managing blepharitis is an important part of preventing recurrent styes.
Poor eyelid hygiene: Not removing eye makeup thoroughly, particularly kajal, kohl, or mascara, can block the eyelid glands over time. Kajal is commonly used in India and is applied very close to the eyelid margin, which makes thorough removal important. Old or shared eye makeup is also a source of bacterial contamination.
Touching the eyes with unwashed hands: This transfers bacteria directly to the eyelid glands. In India, where many people work outdoors or commute in dusty environments, hands frequently carry bacteria that can infect the eyelid when the eyes are touched or rubbed.
Skin conditions: Certain skin conditions such as acne, rosacea, and dandruff (seborrhoeic dermatitis) increase the likelihood of stye formation because they affect the oil glands of the skin, including those on the eyelid.
Diabetes: People with diabetes are more prone to skin and glandular infections in general, including styes. High blood sugar levels affect how well the immune system fights bacteria.
Wearing contact lenses: People who wear contact lenses and do not follow proper lens hygiene or wear them for too long can introduce bacteria to the eye area, increasing stye risk.
How Do Doctors Diagnose a Stye?
A stye is almost always diagnosed by looking at it. The doctor examines the eyelid and the eyelid margin, assesses the size and location of the lump, checks whether it is an external or internal stye, and evaluates whether there are any signs that the infection has spread. No special tests are usually needed.
If a stye keeps coming back in the same spot, the doctor may look more carefully to rule out other conditions, including a chalazion or, very rarely, a sebaceous gland carcinoma (a type of eyelid tumour that can resemble a chronic stye). If there is any doubt about the diagnosis, a small biopsy of the tissue may be recommended.
What Does Stye Treatment Look Like?
Stye treatment is planned around the type of stye, its severity, and whether conservative measures have worked. In many cases, stye treatment is a step-by-step process rather than a single intervention. Most styes respond well to simple stye treatment at home. The goal of stye treatment is to encourage the blocked gland to drain naturally, relieve discomfort, and prevent the infection from spreading.
The most important rule with any stye treatment plan is to never try to pop or squeeze the stye yourself. This pushes bacteria deeper into the tissue and can spread the infection, potentially turning a simple stye into a more serious eyelid infection.
Stye Treatment Options
- Warm Compress: First-line stye treatment at home A warm compress is the single most effective and widely recommended stye treatment for mild to moderate cases. Take a clean cloth, soak it in warm water, and hold it gently against the closed eyelid for 10 to 15 minutes. Do this three to four times a day. The warmth softens the blocked oil, encourages the stye to drain naturally, and relieves pain. Use a fresh cloth each time to avoid reintroducing bacteria. This is safe for both children and adults.
- Eyelid Hygiene: Daily care during and after the stye Keeping the eyelid clean is an important part of stye treatment. Gently cleaning the eyelid margin with a clean, damp cotton pad or a diluted baby shampoo solution helps remove any crust, discharge, or dried material around the stye. This also reduces the bacterial load along the eyelid edge. Avoid eye makeup while the stye is active.
- Antibiotic Eye Ointment or Drops: When prescribed by a doctor If the stye is not responding to warm compresses alone, or if there are signs of spreading infection, the doctor may prescribe an antibiotic ointment or eye drops as part of the stye treatment. These are applied to the eyelid margin as directed. Over-the-counter antibiotic drops should not be used without a prescription, as not all styes require them and inappropriate use can cause resistance.
- Oral Antibiotics: For spreading or recurrent infections When a stye eye infection shows signs of spreading, causing significant swelling around the eye, or is accompanied by fever, oral antibiotic tablets may be prescribed as part of the stye treatment plan. This is not routinely needed for a simple stye but is appropriate in more severe cases.
- Incision and Drainage (I and D): For styes that do not drain on their own If a stye remains large and painful after one to two weeks of conservative stye treatment, a doctor may perform a small incision to drain it. This is a minor procedure done in the clinic under local anaesthesia. A tiny cut is made at the tip of the stye, and the pus is drained out. Relief is usually immediate. This is particularly relevant for internal styes, which are less likely to drain on their own compared to external ones.
- Steroid Injection: For significant swelling In some cases, a small amount of steroid medicine may be injected into or near the stye to reduce swelling and inflammation quickly. This is usually done alongside other stye treatment measures and is not a first-line option. It may be considered when swelling is causing significant discomfort or is close to resolving into a chalazion.
Related Eye Conditions
• Chalazion
• Blepharitis
• Dry Eye Syndrome
• Conjunctivitis
• Eyelid Cellulitis
References
Cleveland Clinic. Stye (Sty): What It Is, Causes, Symptoms and Treatment. Last reviewed January 2026. https://my.clevelandclinic.org/health/diseases/17658-stye
Willmann D, Guier CP, Patel BC, Melanson SW. Hordeolum (Stye). StatPearls, National Library of Medicine. Updated December 2024. https://www.ncbi.nlm.nih.gov/books/NBK459349/
Mayo Clinic. Sty: Diagnosis and Treatment. Last reviewed 2023. https://www.mayoclinic.org/diseases-conditions/sty/diagnosis-treatment/drc-20378022
Harvard Health Publishing. Stye Treatment. https://www.health.harvard.edu/diseases-and-conditions/stye-treatment
Stanford Health Care. Chalazion and Stye: Treatments. https://stanfordhealthcare.org/medical-conditions/eyes-and-vision/chalazion-stye/treatments.html
For appointments, call 1800 571 2222 or visit your nearest Vasan Eye Care centre.
Stye and Blepharitis: Understanding the Connection
Many people who get recurrent styes also have a condition called blepharitis, which is chronic inflammation of the eyelid margins. In blepharitis, the eyelid glands are persistently congested and the eyelid edges are often red, scaly, and prone to crusting. This creates the exact conditions in which a stye is more likely to develop.
If you have been getting styes repeatedly, it is worth asking your eye doctor whether blepharitis could be the underlying reason. Treating blepharitis through regular lid hygiene, warm compresses as part of a daily routine, and in some cases specific medicated washes or drops, can significantly reduce the frequency of styes over time.
The steps used to manage blepharitis, particularly daily warm compresses and eyelid cleaning, are essentially the same as the first-line stye treatment, which is why establishing this as a routine habit benefits both conditions.
Eye Makeup and Styes in India: What to Know
In India, kajal and kohl are used widely, often applied along the inner rim of the eyelid or very close to the eyelash base. This is the exact area where stye-causing bacteria can enter the eyelid glands. A few practical points are worth knowing:
- Old kajal or kohl sticks harbour bacteria and should not be used past their expiry date
- Kajal applied to the inner rim of the eyelid (waterline) can block the meibomian glands, increasing the risk of both styes and dry eye
- Never share kajal, kohl, mascara, or eyeliner with others, especially when a stye is active
- Always remove eye makeup thoroughly at the end of the day using a gentle, eye-safe makeup remover
- Avoid applying kajal or makeup to an eye that has an active stye, as this will introduce more bacteria and delay healing
If you are prone to recurrent styes, reducing or changing how you apply eye makeup, particularly around the eyelid margin, is a genuinely useful prevention measure alongside any stye treatment.
Styes in Children: What Parents Should Know
Styes are common in children, and they can be distressing for both the child and the parent, especially when the eyelid becomes significantly swollen. A few points specific to children:
- Warm compresses can be used safely in children, though getting them to hold still can be a challenge. A warm flannel held gently over the closed eye while the child watches something on television can help.
- Children often rub their eyes, which can worsen the stye or spread bacteria. Keeping fingernails short and reminding the child not to touch the eye helps.
- Do not squeeze the stye. Children especially may be tempted to pick at the lump, but this risks spreading the infection.
- If a child’s stye has not improved within a week, the eyelid swelling is spreading significantly, or the child develops a fever, see a doctor for further stye treatment guidance.
- Recurrent styes in a child should prompt a conversation with a doctor about whether underlying blepharitis or hygiene habits are contributing.
Stye Prevention: Simple Habits That Make a Difference
Preventing a stye involves a few straightforward hygiene habits that are easy to build into a daily routine:
- Wash hands thoroughly before touching the eye area, removing makeup, or handling contact lenses
- Remove all eye makeup before sleeping each night
- Use personal eye makeup products and replace them regularly
- Keep contact lens cases clean and replace lenses as recommended
- If you have blepharitis, follow the daily warm compress and lid hygiene routine your doctor recommends
- Avoid rubbing the eyes, especially with unwashed hands
- Manage underlying conditions like diabetes with regular medical follow-up, as good blood sugar control reduces the risk of skin and gland infections
Stye Care at Vasan Eye Care
At Vasan Eye Care, styes are among the most frequently seen eyelid conditions at our clinics, and it is a condition our team sees and manages regularly. While many cases are manageable at home, we are here when the stye is large, not resolving, or causing significant discomfort.
When you visit us for a stye, here is what you can expect:
- A thorough examination of the eyelid to confirm the diagnosis and assess the type and severity
- Clear guidance on the right stye treatment for your specific situation
- A prescription for antibiotic ointment or oral antibiotics if needed
- Incision and drainage if the stye is mature and not resolving
- Assessment for underlying conditions like blepharitis if styes are recurring
- Practical advice on eyelid hygiene and prevention to reduce the chances of it happening again
Our 500+ eye care specialists across 150+ centres in India are part of ASG Enterprises, India’s largest eye care network. Whether you need a quick assessment or ongoing care for recurrent styes, our team is available to help.
Simple Guide to Stye Terms
| Word or phrase | What it means in simple terms |
| Stye (hordeolum) | A painful, pimple-like lump at the eyelid edge caused by a blocked, infected oil gland |
| External stye | Stye on the outer eyelid surface, near the eyelash base |
| Internal stye | Stye on the inner eyelid surface, deeper in the lid |
| Meibomian gland | An oil gland inside the eyelid that can become blocked and form a stye or chalazion |
| Chalazion | A firm, painless lump caused by a chronically blocked gland, not an active infection |
| Blepharitis | Chronic inflammation of the eyelid margins, a common cause of recurrent styes |
| Incision and drainage | A minor clinic procedure where the stye is opened to release the pus |
| Staphylococcus aureus | The bacteria most commonly responsible for causing a stye |
| Warm compress | A warm, damp cloth held against the closed eyelid to encourage drainage and relieve pain |
Frequently Asked Questions (FAQs)
The most effective way to speed up recovery is to start warm compresses as soon as you notice the stye forming. Applying a warm compress for 10 to 15 minutes, three to four times a day, encourages the blocked gland to soften and drain naturally. Keep the eyelid clean, avoid touching or rubbing the eye, stop wearing eye makeup and contact lenses until the stye has fully resolved, and get adequate sleep. These simple steps form the foundation of effective stye treatment at home and will help most styes resolve within a week to ten days.
A stye is caused by a bacterial infection in one of the small oil-producing glands along the eyelid edge. The most common bacteria involved is Staphylococcus aureus, which normally lives on the skin in small amounts without causing problems. When an oil gland becomes blocked, this bacteria can multiply inside it, creating an infection. Risk factors include blepharitis, poor eyelid hygiene, not removing makeup thoroughly, touching the eyes with unwashed hands, and conditions like diabetes that affect the immune system’s ability to fight infections.
For most styes, no medicine is needed. Warm compresses and eyelid hygiene are sufficient stye treatment for the large majority of cases. If the stye is not improving, a doctor may prescribe antibiotic eye ointment or drops to apply to the eyelid. Oral antibiotics are reserved for cases where the infection is spreading or accompanied by fever. Over-the-counter antibiotic eye drops should not be used without consulting a doctor. Please avoid self-medicating with steroid eye drops for a stye, as steroids can worsen bacterial infections if used without proper diagnosis.
Stress does not directly cause a stye, but it can contribute indirectly. Stress weakens the immune system, which in turn reduces the body’s ability to keep naturally occurring bacteria on the skin in check. People under significant physical or emotional stress may be more prone to skin and eyelid infections, including styes. Poor sleep, which often accompanies stress, also lowers immune function. So while stress alone is not a direct cause, it is one of the background factors that can make a person more susceptible to a stye eye infection.
A stye itself is not contagious in the way a cold is, meaning you cannot catch a stye simply by being near someone who has one. However, the bacteria that cause the stye can transfer through shared objects. Sharing towels, pillowcases, eye makeup, kajal sticks, or eyeliner with someone who has a stye is not advisable, as the bacteria can be passed on and potentially cause an infection in someone else. During active stye treatment, use your own personal items and avoid sharing anything that comes in contact with the eye area.
In most cases, no. A simple stye causes discomfort and swelling but does not interfere with how clearly you can see. However, a very large stye or significant eyelid swelling can press against the eye and temporarily distort vision. If your vision is blurry or reduced alongside a stye, it is worth seeing an eye specialist to confirm that the stye is the cause and that nothing else is going on. Persistent blurry vision is always a reason to seek medical attention as part of any stye treatment assessment.
Yes, if left untreated for a long time, a stye can develop into a chalazion, which is a firmer, less painful lump caused by a blocked gland that did not drain properly. A chalazion can persist for months and may eventually need a small clinic procedure to remove it. In rare cases, if a stye eye infection is left entirely untreated and the bacteria spread, it can cause preseptal cellulitis, an infection of the eyelid skin and surrounding tissue that requires medical attention. This is why completing a proper stye treatment course and following up if the stye does not improve is important.
Yes. It is advisable to switch to glasses until the stye has fully resolved. Contact lenses can irritate the eye further when the eyelid is inflamed, and handling lenses means touching the area around the eye more frequently, which can introduce more bacteria or spread the infection. Resume lens use only once the stye and any associated swelling or discharge have completely gone, and start with a freshly cleaned or new pair of lenses.
