Colorectal & Proctology

Pilonidal Cyst Treatment in Seomyeon, Busan

Pilonidal cyst treatment deals with an infected cyst or sinus in the skin at the top of the buttock crease near the tailbone (모소낭), often caused by ingrown hair. In Seomyeon, Busan, colorectal clinics drain acute abscesses under local anesthesia in a short visit, then usually recommend excision of the sinus tracts to prevent recurrence, with recovery ranging from two to several weeks.

Independent patient guide · Medically informative, not a substitute for a doctor's advice · Last reviewed:

October 2026
Clinic in Seomyeon, Busan

What is a pilonidal cyst?

A pilonidal sinus is a small tract in the skin of the natal cleft, usually starting from tiny pits in the midline. Loose hairs are drawn into these pits by friction and pressure, triggering a foreign-body reaction and infection. When infected, it forms an abscess (often called a pilonidal cyst). It is not dangerous but tends to recur without proper treatment.

Symptoms and when to see a doctor

  • Pain and swelling at the top of the buttock crease, worse when sitting
  • Red, tender lump that may discharge pus or blood
  • Small pits or holes in the skin of the cleft
  • Recurring discharge and irritation
  • Fever if the abscess is large

See a doctor promptly if the area becomes painful, red and swollen; early drainage brings rapid relief.

What happens at the clinic

  1. Examination: the surgeon checks the pits, swelling and any secondary openings.
  2. Acute abscess: drained under local anesthesia; the wound is packed or left to drain.
  3. Planning definitive surgery: once inflammation settles, options are discussed based on how extensive the sinus is.
  4. Surgery: excision of the sinus tissue under local, spinal or general anesthesia, then open healing, midline closure or an off-midline flap such as the Karydakis or Limberg technique.
  5. Wound plan: dressing changes, drains if used and follow-up visits.

Recovery and aftercare

After flap or closed techniques, many people return to desk work within one to two weeks, avoiding prolonged sitting and strenuous activity. Open wounds heal from the base over several weeks and need regular dressings. Keep the cleft clean and dry, and remove hair around the area by shaving, clipping or laser to reduce recurrence.

Risks and side effects

Wound infection, wound breakdown, slow healing and recurrence are the main risks. Off-midline closures tend to have lower recurrence than simple midline closure. Sitting on a cushion can ease early discomfort.

Choosing a clinic for pilonidal cyst treatment in Seomyeon

  • Ask whether the surgeon offers off-midline flap techniques, which may lower recurrence.
  • Ask about minimally invasive options for small, uncomplicated sinuses.
  • Clarify how often dressings need changing and whether nurses can help.
  • Ask about laser hair removal as part of the prevention plan.
  • Check how quickly an acute abscess can be seen.

Local tip

Students and office workers who sit for long hours are frequent patients. Proctology clinics in Seomyeon are an easy stop on Line 1 or Line 2.

Key facts

  • Location: natal cleft (top of the buttock crease)
  • Common in: young adults, people with thick body hair, long periods of sitting
  • Acute abscess: incision and drainage under local anesthesia
  • Definitive treatment: excision with open healing, midline closure or off-midline flap
  • Minimally invasive: pit picking or endoscopic sinus treatment in selected cases
  • Downtime: about 1–3 weeks; open wounds may take longer to heal
  • Prevention: hair removal and hygiene reduce recurrence

Frequently asked questions

Can a pilonidal cyst go away on its own?

An abscess may burst and settle, but the underlying sinus usually remains and tends to flare again. Definitive treatment is often recommended for recurring problems.

What is the best surgery for pilonidal sinus?

There is no single best operation. Off-midline flap closures often have lower recurrence, while minimally invasive methods suit small sinuses. Your surgeon will match the technique to your disease.

How long is recovery after pilonidal surgery?

With closed or flap techniques, many people return to desk work in one to two weeks. Open wounds can take several weeks or longer to heal fully.

Does hair removal prevent recurrence?

Removing hair from the cleft and surrounding area, by shaving, clipping or laser, is commonly recommended and may reduce recurrence after treatment.

Is a pilonidal cyst the same as an anal abscess?

No. A pilonidal cyst sits at the top of the buttock crease near the tailbone, while an anal abscess is next to the anus and arises from anal glands.

Medical disclaimer: Seomyeon.Clinic is an independent information directory. Content is for general education and does not replace a consultation with a licensed physician. Suitability, risks, results and costs vary by person and clinic. In an emergency in Korea, call 119.