Cyst

Definitions

Description

A usually noncancerous growth filled with liquid or a semisolid substance, sometimes causing pain.

Self-care

If the cyst is on the skin, apply a warm compress for up to 15 minutes 3 to 4 times a day until the cyst drains. Don't try to pop a cyst due to infection risk.

When to seek immediate medical care

See a healthcare professional right away for:

  • Bad pain.
  • Fever, redness or warmth.

When to make a doctor's appointment

Make an appointment to see a healthcare professional if:

  • Painful.
  • New, unusual, or enlarging growth.