Draining a Boil: Why You Shouldn’t Do It at Home

Updated November 4, 2026

Total time
25 min
prep 5 min · cook 0 min
Serves
1
one portion

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Draining a Boil: Why You Shouldn't Do It at Home

A boil is a painful, pus-filled skin infection, and “draining” it means releasing that fluid. Do not cut, squeeze, puncture, or otherwise try to drain a boil at home: this can worsen the infection or spread it, while warm, moist compresses and appropriate medical care are safer.

Ingredients

  • 1 clean washcloth
  • Warm tap water, enough to wet the cloth (about 2 cups / 475 ml)
  • 1 clean, dry towel
  • 1 sterile, nonstick dressing, large enough to cover the boil, if it is draining on its own
  • 1 pair of disposable gloves, if helping someone else with spontaneous drainage
  • Soap and clean, running water for handwashing

Instructions

  1. Check whether urgent care is needed. Seek prompt medical advice if the boil is on the face, near the eye or spine, is very large or rapidly worsening, or comes with fever, chills, red streaks, severe pain, or feeling seriously unwell. Contact a clinician if you have diabetes, a weakened immune system, recurring boils, or are unsure what the lump is. Call emergency services for severe symptoms such as confusion, fainting, or difficulty breathing.
  2. Wash your hands. Use soap and running water for at least 20 seconds, then dry them with a clean towel. If you are caring for another person, put on disposable gloves before touching a dressing or fluid.
  3. Prepare a warm compress. Wet a clean washcloth with warm—not hot—tap water and wring out excess water. Check the temperature on the inside of your wrist so it cannot burn the skin.
  4. Hold it gently against the boil for 10 minutes. Do not press hard, massage, squeeze, or rub. Re-wet the cloth with warm water if it cools. Use a fresh, clean cloth for each session, and repeat the compress several times a day if comfortable. A warm compress may encourage a boil to drain naturally; it does not make squeezing or puncturing safe.
  5. If it opens by itself, let fluid drain without pressure. Do not pull at the opening or insert anything into it. Gently wash the surrounding skin with soap and water, rinse, and pat dry with a clean towel. Cover the area with a sterile, nonstick dressing and change it whenever it becomes wet or dirty. Dispose of used dressings in a closed bag, then wash your hands.
  6. Keep the area clean and arrange care when needed. Do not share towels, washcloths, razors, or clothing that has touched the boil. Wash contaminated laundry with detergent and dry it thoroughly. Get medical advice if the boil does not improve, keeps enlarging, drains repeatedly, or is accompanied by spreading redness or other concerning symptoms. A clinician can decide whether professional drainage or other treatment is appropriate.

Tips

  • Warm, not hot: A very hot cloth can burn or irritate skin. Recheck the temperature each time you re-wet it.
  • Never make an opening yourself: Needles, blades, and squeezing can injure surrounding tissue and spread infection. Even a boil with a visible white tip should not be forced open.
  • Use clean materials: Keep a separate washcloth for the affected area, and do not reuse it without washing. Clean your hands before and after dressing care.
  • Do not apply harsh products: Avoid bleach, alcohol, hydrogen peroxide, or unprescribed creams inside an open area. Ask a clinician or pharmacist what products are suitable for the skin and situation.

Serving Suggestions

This is a basic skin-care routine, not a dish to serve. After applying a compress, keep the area uncovered only if it is intact and unlikely to be rubbed or contaminated; cover spontaneous drainage with a clean dressing. Continue normal activities only if you feel well and can keep the area clean and protected. If you feel feverish or unwell, prioritize medical advice rather than trying repeated home care.

Variations

For a small, intact boil: Use the warm-compress steps and monitor it without squeezing. If it becomes larger, more painful, or fails to improve, contact a healthcare professional.

For a boil that has opened naturally: Skip pressure and focus on gentle washing, patting dry, and covering it with a sterile nonstick dressing. Change the dressing when damp or soiled.

For a child or a person with higher risk: Contact a healthcare professional earlier, especially for a boil on the face, a fever, worsening redness, diabetes, or a weakened immune system. Do not use a home-drainage method for anyone.

Storage and Reheating

There is no prepared food to store or reheat. Wash used cloths and towels with detergent before using them again; do not share them while the boil is present. Keep dressings in their original clean packaging until needed, and discard any that become wet, dirty, or damaged. Put used dressings in a closed bag and wash your hands after disposal.

Frequently Asked Questions

Can I drain a boil at home with a needle?
No. Do not puncture, cut, or squeeze it, even if it looks ready to drain. Home attempts can worsen injury or spread infection. A clinician can assess whether drainage by a trained professional is needed.

How long should I use a warm compress?
Hold a clean, comfortably warm cloth against the boil for about 10 minutes at a time, several times a day if it feels comfortable. Stop if the heat hurts or irritates your skin, and do not press on the lump.

What should I do if a boil drains by itself?
Let it drain without squeezing, gently clean the surrounding skin with soap and water, pat it dry, and cover it with a sterile nonstick dressing. Change the dressing when wet or dirty, wash your hands, and seek care for fever, spreading redness, worsening pain, or other concerning symptoms.

When should I see a doctor?
Seek prompt care for a boil on the face or near the eye, a rapidly growing or very painful boil, fever, chills, red streaks, or feeling unwell. Contact a clinician sooner if you have diabetes, a weakened immune system, or recurring boils. A persistent or worsening boil also needs assessment.

Can I put antibiotic ointment on it?
Do not rely on ointment to treat a boil or put products into an opening without professional advice. A clinician can advise whether any topical treatment is appropriate; some boils need care beyond skin ointment.

Is a boil contagious?
The bacteria that cause boils can spread through infected fluid or contaminated towels and other shared items. Keep any drainage covered, wash hands after contact, and avoid sharing towels, washcloths, razors, or clothing that has touched the area.

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