Quick read
Key points
- 1
An abscess is a painful, swollen pocket of pus that forms under the skin or inside the body, usually as a result of a bacterial infection. Skin abscesses are common and typically appear as a red, warm, tender lump that may grow larger over time, sometimes with a visible head.
- 2
Topic-specific prevention and risk reduction will be added during the article-specific evidence audit.
- 3
The abscess is large, very painful, or not improving
01 · Know
What is Abscess?
An abscess is a painful, swollen pocket of pus that forms under the skin or inside the body, usually as a result of a bacterial infection. Skin abscesses are common and typically appear as a red, warm, tender lump that may grow larger over time, sometimes with a visible head.
Small skin abscesses sometimes drain and heal on their own, but many need medical treatment — usually a small procedure to drain the pus, sometimes alongside antibiotics — to fully resolve and prevent the infection from spreading.
02 · Understand
Clinical context
Abscesses usually need draining, not just antibiotics
Antibiotics alone often aren't enough to clear an abscess, since they can't penetrate the pus-filled pocket effectively — draining it, usually with a small procedure, is typically needed alongside or instead of antibiotics.
03 · Act
When to See a Doctor
- 1The abscess is large, very painful, or not improving
- 2You have a fever or feel generally unwell alongside the abscess
- 3Redness is spreading beyond the abscess itself
- 4The abscess is in a sensitive area, such as near the anus, breast, or face
04 · Prevent & manage
Practical steps
Never Squeeze or Try to Pop an Abscess Yourself
Squeezing an abscess can push the infection deeper or spread it to surrounding tissue — proper drainage should be done by a healthcare professional.
- 1Apply a warm compress.This can help the abscess come to a head and ease discomfort while you arrange to see a doctor.
- 2Keep the area clean.Gently wash the surrounding skin to reduce the risk of the infection spreading.
- 3See a doctor for proper drainage if needed.Many abscesses need a small procedure to drain the pus fully.
- 4Take antibiotics if prescribed, completing the full course.This helps clear any remaining infection after drainage.
- 5Watch for signs of spreading infection.Increasing redness, fever, or feeling unwell should prompt a prompt follow-up.
Evidence
References
BarnMD Health Intelligence uses authoritative and clinically relevant sources appropriate to the topic. References are shown so readers can inspect the evidence directly.
- NHS: Skin abscess ↗
Medical information notice
Health education, not individual medical advice
BarnMD Health Library provides general health education for public health literacy. Reading this article does not establish a doctor-patient relationship and this information is not a diagnosis, prescription, or personalised treatment plan. If you have symptoms or concerns about your health, seek appropriate advice from a qualified healthcare professional. If you develop emergency warning signs, seek urgent or emergency medical attention.
BarnMD Bottom Line
Abscesses are common and treatable, though most need proper drainage by a healthcare professional to fully resolve.
Never attempt to squeeze or drain an abscess yourself — this can worsen or spread the infection.