Most skin cysts won’t go away on their own, but many can be managed at home if they’re small and painless. The only way to permanently remove a cyst is through a medical procedure that takes out the entire cyst wall. Without removing that wall, the cyst will almost always refill and come back. That said, there’s a lot you can do to reduce swelling, ease discomfort, and decide whether your cyst actually needs professional treatment.
What a Cyst Actually Is
A skin cyst is a small, enclosed pocket beneath the surface of your skin filled with a protein called keratin, the same material that makes up your hair and the outer layer of your skin. Despite being commonly called “sebaceous cysts,” most skin cysts have nothing to do with oil glands and contain no sebum at all. The correct name is epidermoid cyst or epidermal inclusion cyst.
These cysts form when the opening of a hair follicle gets damaged, inflamed, or blocked. Skin cells that would normally shed to the surface instead get trapped below, building up inside a thin wall of tissue. That wall keeps producing keratin, so the cyst slowly grows over time. This is why draining a cyst provides only temporary relief: the wall stays behind and starts filling up again.
Home Care That Actually Helps
If your cyst is small, painless, and not infected, warm compresses are the most effective thing you can do at home. Soak a clean washcloth in hot water, wring it out, and hold it against the cyst for 10 to 15 minutes. Do this three times a day. The heat increases blood flow to the area, softens the contents of the cyst, and can encourage it to drain on its own or shrink in size. Some cysts respond well to this and become noticeably smaller within a week or two.
Keep the area clean with gentle soap and water. Avoid tight clothing or anything that rubs against the cyst, since friction and irritation are among the triggers that cause cysts to form in the first place. If the cyst is on your face or an area prone to sweating, washing the skin after exercise can help prevent further irritation.
One thing you should absolutely avoid: squeezing or popping the cyst yourself. If it bursts under pressure, it can become infected. If it’s already infected, squeezing can push bacteria deeper into surrounding tissue. This can turn a minor annoyance into a painful infection that requires antibiotics or emergency drainage.
When a Cyst Is Inflamed or Painful
Cysts sometimes become red, swollen, and tender. This can happen because the cyst wall ruptures internally (spilling keratin into surrounding tissue, which triggers inflammation) or because bacteria have gotten inside. An inflamed cyst looks and feels a lot worse than it did before, and warm compresses alone may not be enough.
A steroid injection directly into the cyst is one of the fastest ways to calm inflammation. The medication reduces the local immune response, bringing down swelling, pain, and redness. Most people notice a significant difference within 24 to 72 hours, with the lump flattening noticeably. This doesn’t remove the cyst permanently, but it can make an angry, painful cyst manageable quickly. Your dermatologist can do this in a single office visit.
If the cyst is truly infected (warm to the touch, oozing pus, or surrounded by spreading redness), you’ll likely need antibiotics along with drainage. Don’t wait on an infected cyst. Untreated infections can spread to deeper tissue.
Medical Removal for a Permanent Fix
The only way to make a cyst go away for good is surgical excision, where a doctor removes the entire cyst including its wall. This is a minor outpatient procedure done under local anesthesia. The doctor makes a small incision, carefully separates the cyst sac from surrounding tissue, and pulls it out intact. The goal is to get the wall out in one piece, because any fragments left behind can regenerate into a new cyst.
Simple drainage (cutting the cyst open and squeezing out the contents) is faster but has a much higher recurrence rate. One study comparing drainage with delayed excision versus complete excision found a 14% recurrence rate in the drainage group after 12 months, while the full excision group had no recurrences. If you want the cyst gone permanently, complete removal is worth the slightly longer procedure.
Cost varies depending on the size and location of the cyst. Removing a small cyst (half a centimeter or less) on the face or ears typically runs between $209 and $776 before insurance. Larger cysts over 4 centimeters can cost up to $3,000. Insurance often covers removal when the cyst is symptomatic, infected, or in a location that affects daily function.
Recovery from excision is straightforward. You’ll have a small wound closed with stitches, which typically come out in one to two weeks. Most people return to normal activities within a day or two, though you’ll want to keep the area clean and dry while it heals.
How to Tell If It’s Really a Cyst
Not every bump under the skin is a cyst. Two common look-alikes are lipomas and abscesses, and knowing the difference matters because each one is handled differently.
- Cysts feel firm, are sometimes tender, and may have a visible pore or dark spot at the center. They don’t move much when you press on them. If they become inflamed, they turn red and painful.
- Lipomas are soft and doughy, slide easily under your finger when pressed, and are almost always painless. They’re made of fat tissue rather than keratin and are nearly always harmless.
- Abscesses are pockets of pus caused by infection. They’re warm to the touch, very painful, and often surrounded by spreading redness. An abscess needs medical drainage and usually antibiotics.
A doctor can typically tell which one you have just by examining it. In uncertain cases, an ultrasound or biopsy can confirm the diagnosis and rule out anything more serious.
Reducing Your Risk of New Cysts
You can’t completely prevent cysts, especially if you’re genetically prone to them. But since most epidermoid cysts originate from damaged or blocked hair follicles, reducing irritation to your skin lowers the odds. Avoid picking at or scratching your skin. If you shave areas where cysts tend to appear, use a clean razor and shave in the direction of hair growth to minimize follicle damage. Keeping skin clean without over-washing (which can itself cause irritation) strikes the right balance.
People with acne are more likely to develop cysts because the same follicle-blocking process is already at play. Managing acne effectively, whether through consistent skin care or professional treatment, can reduce the chance of cysts forming as a complication.