Cysts are removed using one of three main approaches: surgical excision (cutting the entire cyst out), incision and drainage (opening the cyst and emptying it), or minimally invasive techniques like laparoscopy for internal cysts. The method depends on where the cyst is, how large it is, and whether it’s on the skin or inside the body. Here’s what each procedure actually involves and what recovery looks like.
Skin Cysts: Full Surgical Excision
The most common and reliable way to remove a cyst on or just under the skin is complete surgical excision. This is typically done in a doctor’s office or outpatient clinic, not a hospital. The area around the cyst is numbed with a local anesthetic, so you’re awake the entire time but don’t feel pain.
Once the area is numb, the doctor makes an incision over the cyst and carefully separates it from the surrounding tissue. The key step is removing the entire sac wall, not just the contents inside. If any part of that wall stays behind, the cyst can grow back. After the cyst is out, the wound is closed with stitches. You’ll typically have a follow-up visit seven to 10 days later to get the stitches removed and have the healing checked.
This is the gold standard for cysts like epidermoid cysts (often called sebaceous cysts) because it has the lowest recurrence rate. The trade-off is a slightly larger scar compared to less invasive options.
The Minimal Excision Technique
For smaller skin cysts, some doctors use a less invasive approach. Instead of making a full incision, they create a small opening using a punch biopsy tool, a circular blade just a few millimeters wide. Through that tiny hole, the doctor squeezes out the cyst contents and then pulls the sac wall out with forceps.
The biggest advantage is cosmetic: the opening is so small it often doesn’t need stitches at all. That means a smaller scar and faster healing. The downside is that it can be harder to get the entire sac out through such a small opening, which may slightly increase the chance the cyst returns. This technique works best for cysts that are relatively small and not inflamed.
Incision and Drainage
When a cyst becomes infected or inflamed, it swells, turns red, and hurts. At that point, a full excision isn’t always safe because the infection makes it harder to cleanly separate the cyst from surrounding tissue. Instead, the doctor may perform an incision and drainage, which is exactly what it sounds like: they cut the cyst open and drain the fluid or pus inside.
This provides fast relief from pain and pressure, but it’s not a permanent fix. Because the sac wall is left in place, the cyst will often refill over time. Many doctors treat incision and drainage as a first step. Once the infection clears and the swelling goes down (usually a few weeks), they’ll schedule a full excision to remove the sac and prevent recurrence. One study comparing drainage-then-excision with excision alone found a 14% recurrence rate in the drainage group after 12 months.
How Internal Cysts Are Removed
Cysts that form inside the body, like ovarian cysts, require a different approach entirely. Most are removed through laparoscopic surgery, a minimally invasive method performed under general anesthesia. The surgeon makes a tiny incision near your belly button and inserts a thin camera called a laparoscope. Then they make two to three additional incisions in your lower abdomen, each less than half an inch long, to insert surgical instruments. The cyst is separated from the organ and pulled out through one of these small openings.
For ovarian cysts specifically, the goal of a cystectomy is to remove the cyst while preserving the ovary itself. This matters for fertility and hormone production. If a cyst is very large (generally over 7 cm) or if there’s concern it could be cancerous, the surgeon may opt for an open procedure instead, using a single larger incision in the abdomen. Open surgery allows better visibility and the ability to send tissue for immediate testing.
How Doctors Decide on the Approach
Before removing an internal cyst, imaging is essential. Ultrasound is the standard first step. Doctors look at the cyst’s size, shape, and internal structure to determine whether it’s a simple fluid-filled sac or something more complex. Simple cysts appear as smooth, round, fluid-only structures on ultrasound. Cysts with solid areas, irregular walls, or internal divisions warrant closer evaluation. In postmenopausal women, blood markers are often checked alongside ultrasound results to assess the risk of malignancy, which changes whether a general surgeon or a specialist handles the removal.
What Recovery Looks Like
For skin cyst removal, recovery is straightforward. Small cysts that don’t require stitches heal within a few days to two weeks. Larger cysts with bigger incisions can take several weeks or even months to fully heal. Expect mild pain and some swelling at the site, which over-the-counter pain relievers can handle. You’ll need to keep the area clean and dry, and avoid vigorous exercise or contact sports until your doctor gives the green light.
Recovery from laparoscopic internal cyst removal takes longer. Most people need one to three weeks before returning to normal activity, depending on how many incisions were made and the size of the cyst removed. Open surgery recovery is longer still, often four to six weeks, because the abdominal incision is larger and involves more tissue healing.
Why Cysts Come Back
The single biggest factor in whether a cyst returns is whether the entire sac wall was removed. Think of the sac as the factory: even if you empty everything inside it, a remaining sac can produce new material and refill. That’s why drainage alone has a higher recurrence rate than full excision, and why squeezing or popping a cyst at home virtually guarantees it will come back. It can also push contents deeper into tissue and cause infection.
Even with proper excision, recurrence is possible if the cyst was in a difficult location or the wall was fragmented during removal. If a cyst does return, a repeat excision is the standard approach, and it’s usually successful.