What Does a Bartholin Cyst Look Like Pictures – Doctor Explains

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Medically reviewed

Written by

Dr Paul Watson

Medically reviewed by

Dr Han Simpson

Published

July 16, 2026

Medical review date

September 8, 2026

Evidence searched through

September 8, 2026

Next review due

September 8, 2027

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General Readers & Patients

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Worldwide

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You found a lump near the vaginal opening, reached for your phone, and typed What Does a Bartholin Cyst Look Like Pictures because you want one simple answer. Is this something common, or something you should worry about right now?

I get that reaction. In clinic, many patients tell me the same thing. They notice a new bump while washing, shaving, or using the bathroom, then fall into a spiral of image searches that make everything look worse than it is. A lump in the vulvar area can feel alarming, especially when photos online are graphic, poorly labeled, or missing the details that matter.

Most of the time, what helps isn’t a shocking clinical image. It’s a calm explanation of where the lump sits, how it feels, what color changes matter, and what signs suggest infection.

A Reassuring Start for a Worrying Search

Found a lump today? Take a breath. A Bartholin cyst is a common reason for a one-sided lump near the vaginal opening, and in many cases it isn’t dangerous or urgent.

What I often hear sounds like this: “I felt a round bump on one side, and now I’m afraid to even look.” That fear makes sense. The vulva is an area not often inspected closely, so any change can feel dramatic.

What makes this search tricky is that online photos rarely teach you how to identify a Bartholin cyst well. Some pictures show severe infections. Others show completely different conditions with no explanation. That leaves patients comparing themselves to random images instead of using the clues that help.

Most people don’t need a graphic photo. They need a better way to understand location, shape, color, and pain.

That’s how I approach this in the office. I look at the lump’s position first, then whether it’s one-sided, whether the skin looks normal or inflamed, and whether it feels like a deep swelling rather than a surface spot.

Here’s what I want for you right now:

• Less panic: Many lumps in this area turn out to be treatable and not serious.
• Better visual understanding: We’ll focus on annotated illustrations and plain-language comparisons instead of disturbing photos.
• Clear next steps: You’ll know what a typical Bartholin cyst looks like, how an infected one changes, and when it’s time to get examined.

Understanding Bartholin Cysts and Glands

A Bartholin cyst starts with a very simple problem. A tiny gland is trying to drain normally, but its duct gets blocked.

The Bartholin glands are two small, pea-sized glands. They sit on either side of the vaginal opening at about the 4 o’clock and 8 o’clock positions, and each gland is about 0.5 cm in diameter according to Medscape’s overview of Bartholin cysts and abscesses. Their job is to release fluid that helps with lubrication.

What the gland normally does

I often compare these glands to tiny moisture-making glands. They produce fluid, and that fluid is supposed to travel through a narrow duct to the vaginal opening.

If the duct stays open, you never notice the gland. If the duct gets blocked, fluid backs up behind it. That trapped fluid forms the cyst.

Why the blockage happens

The main cause is obstruction of the gland duct, which leads to fluid backup. Blockages can happen after infection, inflammation, or trauma such as childbirth or accidents, and sometimes we never find one clear reason. Safer sex practices, including condoms, and good hygiene can help prevent infection of a cyst and lower the chance that it becomes an abscess, but they can’t fully prevent the initial cyst itself, as explained in First Derm’s review of Bartholin cyst symptoms, diagnosis, and treatment.

That point matters because many patients blame themselves. They worry they caused it by doing something wrong, or by not cleaning enough. Usually, that isn’t the story at all. This is often a plumbing problem in a sensitive area, not a sign that you’re unhygienic.

What usually happens next

Once the duct is blocked, one of two things tends to happen:

Situation	What It Means
Fluid remains trapped but isn’t infected	A Bartholin cyst forms. It may stay small, painless, or cause only mild discomfort.
Bacteria enter the blocked gland	The cyst can become infected and develop into a painful Bartholin abscess, often causing redness, swelling, warmth, and significant tenderness.

Practical rule: A painless lump near the lower side of the vaginal opening often behaves very differently from a hot, red, throbbing lump. The appearance tells us a lot.

Visual Guide What a Typical Bartholin Cyst Looks Like

When patients ask me what a Bartholin cyst looks like, I start with location before anything else. That’s the easiest clue to miss when you’re only comparing photos online.

A typical non-infected Bartholin cyst appears as a round, smooth, firm lump in the lower third of the labia majora, close to the vaginal opening, usually at the 4 o’clock or 8 o’clock position. It tends to affect one side only, so one side of the vulva may look fuller or slightly lopsided. The size can range from pea-sized, about 1 cm, up to golf ball-sized, about 5 cm.

The visual clues that matter most

A non-infected cyst usually has normal-looking skin over it. The area is often skin-colored or slightly paler than the surrounding skin, with a smooth, taut surface. It feels firm but not rock-hard, and the skin is cool to the touch rather than warm.

That combination matters. Many people expect any cyst to look angry or red. A simple Bartholin cyst often doesn’t.

Here’s the picture I want you to hold in your mind:

• Location matters most: It sits low and to one side of the vaginal opening, not randomly anywhere on the vulva.
• Shape is smooth: It looks round or oval, without jagged edges.
• It’s deep, not superficial: It feels like a swelling under the tissue rather than a pimple on top of the skin.
• The skin is usually intact: No blistering, open sore, or crusting.
• Pain may be absent: Many patients find it by accident.

What patients often notice first

In real life, people don’t usually say, “I found a 1 cm round lesion.” They say things like:

• “One side feels swollen.”
• “It feels like a lump under the skin.”
• “It’s not really painful, just there.”
• “It seems deeper than an ingrown hair.”

That language is often very accurate.

A quick visual checklist

Feature	Typical Non-Infected Bartholin Cyst
Side	Usually one-sided
Position	Near the vaginal opening, low on one side of the vulva
Clock Position	Typically around the 4 o’clock or 8 o’clock position
Size	Usually 1–5 cm in diameter
Color	Skin-colored or slightly paler than the surrounding skin
Surface	Smooth, rounded, and taut
Feel	Firm or rubbery, but not rock hard
Temperature	Normal skin temperature (not warm to the touch unless infected)

If the lump is smooth, one-sided, deep near the vaginal opening, and the skin still looks normal, that pattern is more consistent with a simple Bartholin cyst than with many surface lesions.

Spotting an Infection From Cyst to Abscess

If you found a lump that was only mildly noticeable yesterday and today it is sore, swollen, and harder to ignore, I want you to know why that change matters. A blocked Bartholin gland can stay a simple fluid-filled cyst, or it can become infected and turn into an abscess. The treatment and urgency change when infection enters the picture.

Bartholin gland cysts and abscesses are common enough that gynecologists see them regularly in practice, and office references such as the Merck Manual overview of Bartholin gland cysts and abscesses describe the classic infection pattern as increasing pain, tenderness, redness, and swelling. I tell patients to watch for progression, not just appearance. A single photo online can miss the difference between a quiet blockage and a pocket of infection that is building pressure under the skin.

To make that contrast easier to see, annotated illustrations are more useful than generic close-up photos. They show what a random image search usually does not. Where the swelling sits, how the skin changes, and what signs point toward infection rather than a simple cyst.

How a simple cyst differs from an abscess

A simple cyst is usually under tension but not inflamed. The tissue looks fuller on one side, yet the skin may stay close to its usual color. Many patients describe pressure, awareness, or a sense that something is “there,” without sharp pain.

An abscess behaves differently because bacteria and trapped fluid create inflammation and pressure at the same time. The lump often enlarges over a short period. The skin may turn pink, red, or deeper in color depending on your skin tone, and it can look shiny or tight. Sometimes a pale yellow or whitish area appears if pus is close to the surface.

The easiest way to understand the shift is this. A cyst is blocked fluid. An abscess is blocked fluid plus infection.

What patients often notice first when infection starts

In the exam room, people usually describe the change in practical terms:

• Sitting starts to hurt
• Walking or crossing your legs becomes uncomfortable
• Touching the area feels sharply tender
• The lump seems to grow faster than before
• You may feel tired, feverish, or generally unwell

That whole-body feeling matters. Fever or chills suggests more than local irritation.

If you have been comparing photos online and are now wondering whether you are seeing normal vulvar texture or a true lump, this guide to vestibular papillomatosis pictures and how it differs from other bumps can help.

Here’s a helpful explainer if you want a visual overview:

Quick comparison

Sign	Simple Bartholin Cyst	Infected Bartholin Abscess
Color	Usually similar to the surrounding skin or slightly pale	Often red, pink, or darker in color with visible inflammation
Pain	Little to no pain, though mild pressure or discomfort may occur	Significant tenderness, throbbing pain, and discomfort when walking, sitting, or having sex
Temperature	Normal skin temperature	Warm or hot to the touch
Surface	Smooth, rounded swelling	Tight, shiny, swollen, and inflamed
General Symptoms	Usually no other symptoms	May be accompanied by fever, chills, fatigue, or feeling generally unwell

If the lump is becoming hotter, redder, and more painful over hours to a few days, I would not wait for a better picture match online. That pattern is more consistent with an abscess and should be checked by a clinician.

Bartholin Cyst vs Other Lumps A Visual Comparison

Online image searches often lead people astray. A lot of vulvar lumps can look similar at first glance, especially in close-up photos with no labels.

That confusion isn’t minor. Existing content often fails to clearly distinguish Bartholin cysts from other vulvar lumps, leading to misdiagnosis rates of up to 30%. Data also shows that 68% of women who self-diagnose Bartholin cysts via image search are later found to have non-Bartholin vulvar masses, as described in WebMD’s cyst slideshow guide.

Why location beats photo matching

I tell patients this all the time: don’t ask only, “Does it look like that picture?” Ask:

• Where exactly is it?
• Is it deep or superficial?
• Is the skin smooth, blistered, or open?
• Is it firm, soft, or doughy?
• Is it painful to touch?

Those questions separate common possibilities much better than a single image does.

If you’ve also been comparing normal anatomical variants, you may find this guide on vestibular papillomatosis pictures helpful. Patients sometimes confuse normal texture changes with cysts or lesions.

Distinguishing Vulvar Lumps

Feature	Bartholin Cyst	Epidermoid Cyst	Herpes Lesion	Lipoma
Usual Location	Low near the vaginal opening on one side, typically at the 4 o’clock or 8 o’clock position	Can develop anywhere on the vulvar skin	Usually appears as clusters on the vulva or nearby genital skin	Can occur in various soft tissue areas of the vulva
Depth	Deep beneath the skin	Superficial, within the skin	Surface lesion	Beneath the skin
Typical Appearance	Smooth, rounded swelling	Small, dome-shaped skin bump	Small blisters that may rupture into shallow sores	Soft, rounded lump beneath the skin
Texture	Firm or rubbery, but not hard	Firm, skin-based nodule	Tender blister or open sore	Soft, doughy, and freely movable
Pain Pattern	Usually painless unless infected	Usually painless but may become tender if irritated	Often painful, burning, or tingling	Typically painless
Skin Changes	Skin usually looks normal unless the cyst becomes infected	May appear as a small raised bump	Redness, blisters, ulcers, or crusting are common	Skin usually appears normal
Best Clue	One-sided lump close to the vaginal opening in the classic Bartholin gland location	Located within the skin rather than deep underneath	Begins as painful blisters rather than a deep lump	Soft, movable lump that shifts under gentle pressure

The most common mix-ups

A Bartholin cyst is often confused with an epidermoid cyst because both can look like a bump. The difference is depth and position. Bartholin cysts sit in a very characteristic area and tend to feel deeper.

A herpes lesion usually doesn’t present as one deep, smooth, firm swelling. It tends to start as blisters or painful raw spots. A lipoma feels softer, more rubbery or doughy, and is usually more mobile under the skin.

A smooth one-sided lump at the lower vaginal opening points us toward a Bartholin cyst. A blister, sore, or very superficial bump points us elsewhere.

When to See Your Doctor and What to Expect

You notice a lump, then your mind goes straight to the worst-case scenario. I see that fear often, and I want to reassure you that getting checked does not mean something is seriously wrong. It means we stop guessing.

A good rule is simple. If the lump is new, painful, changing, or you are not sure what you are feeling, make an appointment. Online image searches often blur together cysts, skin bumps, swollen glands, and infections. That is why this guide uses annotated illustrations and side-by-side comparisons. In the exam room, we match what you are feeling with the exact location and behavior of the lump, which is much more reliable than comparing photos alone.

I want to see you sooner if any of these fit:

• The area is very painful
• You have fever or chills
• The lump is getting bigger
• The skin looks red, shiny, or stretched
• Walking, sitting, or sex is painful
• Warm soaks have not helped
• You are over 40 and have a new lump
• You are unsure whether it is really a Bartholin cyst

What usually happens at the visit

The visit is usually straightforward. First, I ask when you noticed the lump, whether it has changed quickly, and whether you have drainage, fever, or pain with walking or sitting.

Then I do an exam of the area. I am checking the lump’s position, whether it is on one side, how deep it sits under the skin, and whether the skin itself looks inflamed. That location clue matters because a Bartholin cyst tends to sit in a very specific spot near the lower vaginal opening, while other vulvar lumps often sit more in the skin or have a different surface appearance.

If it looks like a quiet, noninfected cyst, we may watch it or use warm sitz baths for comfort. If it looks infected or has turned into an abscess, the plan changes because trapped fluid under pressure causes the throbbing pain. In that situation, drainage often helps much more than waiting.

If treatment is needed

Many patients worry that treatment will be complicated. Usually, it is not.

For a painful abscess, I may recommend draining it. Sometimes we place a small catheter and leave it in for a few weeks so the opening stays open long enough to heal and keep draining. If cysts keep coming back, a procedure called marsupialization can create a small permanent opening, a bit like turning a sealed pocket into one that can empty normally.

Antibiotics are not the answer for every Bartholin cyst. I use them when there are signs of infection in the surrounding tissue, fever, or other reasons to suspect a true bacterial infection. The main goal is to treat the cause of your symptoms, not just the lump’s appearance.

What home care can and cannot do

Warm soaks can reduce discomfort and may help a small cyst drain on its own. They are a comfort measure and sometimes enough for a mild case.

They are not a safe substitute for an exam if the lump is rapidly worsening, very painful, or clearly infected. If you feel stuck between “maybe it’s nothing” and “what if I’m missing something,” that alone is a good reason to come in. I would rather examine a benign cyst early than have you sit at home worrying or trying to judge it from generic online pictures.

Your Questions Answered by a Doctor

Finding a vulvar lump can send your mind straight to the worst-case scenario. I see that fear often, especially after someone has spent twenty minutes comparing their body to random online photos that do not explain what they are showing. That is why I want to answer the questions I hear in clinic, plainly and calmly, so you can judge what matters and what needs a proper exam.

Can a Bartholin cyst be cancer?

This is often the first question patients ask me in a quiet voice.

In younger patients, a Bartholin cyst is much more likely to be a benign blocked gland than cancer. Still, I do not want you to rely on age alone. A new lump should be examined if you are over 40, if it feels firm or fixed instead of soft and fluid-filled, or if it does not look or behave like the typical one-sided swelling we expect near the vaginal opening.

Online image searches miss these distinctions all the time. A labeled illustration or comparison table is more helpful than a generic photo because the location, texture, and symptoms matter as much as the surface appearance.

Will it come back?

It can.

Some patients have one cyst, it drains or settles, and they never see it again. Others get repeat swelling in the same spot because the gland opening keeps closing, a bit like a tiny drain that keeps sealing over after it clears. If recurrence becomes a pattern, we may talk about a procedure such as marsupialization, which creates a small opening so fluid can exit more normally.

What about after childbirth?

This is a reasonable question. After delivery, the vulvar tissues can already be swollen, tender, and uneven, which makes it harder to tell normal healing from a blocked gland or an infection. An infected Bartholin cyst can sometimes look shiny or stretched rather than obviously red, so I would not want you to dismiss one-sided swelling just because it does not match the textbook pictures.

If you are postpartum and notice a new lump, increasing tenderness, pressure when sitting, or asymmetry on one side, please get it checked.

Can I have sex if I have one?

If the cyst is small and not painful, some patients are able to have sex. If it is swollen, tender, or infected, friction usually makes the area more irritated. Your body is giving useful feedback here. Pain means the tissue is under pressure or inflamed, and resting the area is often the kinder choice.

Should I try to pop it?

No.

I strongly advise against squeezing, poking, or cutting it at home. The skin in this area is delicate, bacteria are easy to introduce, and home drainage often turns a manageable cyst into a more painful, inflamed problem. What looks simple on the surface is often a pocket deeper under the skin, so forcing it rarely solves the underlying issue.

If you are in front of a mirror wondering whether the lump looks close enough to a photo online, stop comparing pictures and let a clinician examine it. In my experience, a focused exam is far more reassuring than guessing from unlabeled images.

If you want more patient-friendly medical reading after this, you can explore the health library at Free Medical Journals, which helps readers discover legitimate medical resources and open-access journal content.