Pilonidal Cyst
Medically reviewed by Drugs.com. Last updated on May 4, 2025.
A pilonidal cyst is a small sac under the skin. Pilonidal cysts may become infected and cause an abscess (collection of pus) .Pilonidal cysts may be caused by an ingrown hair. A hair may become ingrown if it rubs against your skin. The friction can cause hair to dig into the skin and get trapped.
DISCHARGE INSTRUCTIONS:
Call your doctor if:
- You have a fever.
- Your cyst is red and swollen.
- Your cyst has pus draining from it.
- You have questions or concerns about your condition or care.
Prevent an infection:
- Shave around the cyst. This will prevent hairs from entering the cyst. Your healthcare provider may recommend laser hair removal.
- Clean the cyst area as directed. Your provider may recommend you use a mild soap and rinse the area well.
- Do not sit for long periods of time. This may cause the cyst to get irritated.
Follow up with your doctor as directed:
Write down your questions so you remember to ask them during your visits.
© Copyright Merative 2025 Information is for End User's use only and may not be sold, redistributed or otherwise used for commercial purposes.
The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.
Learn more about Pilonidal Cyst
Treatment options
Care guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.