Breast abscess drainage

What is breast abscess drainage?

A breast abscess is a painful collection of pus caused by infection in the breast. It often develops from mastitis (breast inflammation) that has not settled. Abscesses are common in women who are breastfeeding (lactational), but they also occur in people who are not breastfeeding (non-lactational), where smoking is a recognised risk factor.

Drainage removes the pus so the infection can settle. Many abscesses are now drained with a needle, often guided by ultrasound, sometimes more than once. This avoids a cut and usually heals with a better cosmetic result. Larger or thick-walled abscesses, or those that do not respond, may need a small cut to drain them (incision and drainage).

Antibiotics are usually given as well, but antibiotics alone often cannot clear an abscess once pus has formed, which is why drainage is needed. A sample of pus or fluid may be sent to the laboratory to guide antibiotic choice, and occasionally tissue is checked to confirm the cause.

Drainage treats the infection that is there. It does not remove the underlying tendency, so non-lactational abscesses in particular can come back, especially if smoking continues.

Types, options & approaches

There may be different ways to do this. The right approach depends on the clinical question and your circumstances.

Needle drainage vs incision and drainage

Smaller abscesses are often suitable for needle drainage; larger or thick-walled ones may need a cut. Your team will advise which fits your abscess.

Preparing for your procedure

• Tell the team if you are breastfeeding, as treatment is planned to let you keep feeding where possible.
• Mention any allergies, especially to antibiotics or local anaesthetic.
• Tell them if you smoke, as this affects healing and the chance of a non-lactational abscess returning.
• Mention blood-thinning medicines or bleeding problems.
• Wear a comfortable, supportive bra and bring breast pads if you are feeding.
• Arrange a lift home if a general anaesthetic or sedation is planned.
• Ask whether the pus will be sent for testing and how you will get the result.

What happens

The breast is examined and often scanned with ultrasound to confirm the abscess and see its size. The skin is cleaned and local anaesthetic is injected.

For needle drainage, a needle is passed into the abscess, often guided by ultrasound, and the pus is drawn out into a syringe. This may be repeated if there is a lot of pus or if it refills. For incision and drainage, a small cut is made so the pus can come out; the cavity may be left open to heal from the inside or lightly packed with dressing.

A sample of pus is often sent to the laboratory to identify the infection and guide antibiotics. Pressure and a dressing are applied. Most people go home the same day with antibiotics and advice on dressings, pain relief and follow-up.

Is this procedure right for me?

A good consultation should explore whether it's the right choice for you now — including reasons to wait or consider something else.

Before you decide

Use this as a shared-decision checklist. The aim is not just “can this be done?”, but whether it is right for you, now, with the risks and alternatives clearly understood.

Comfort, sedation or contrast choices

If local anaesthetic, sedation, contrast or pain relief is used, ask what is planned, why, and what it means afterwards.

Non-lactational abscesses are more likely to return and can form a recurring track to the skin, particularly in people who smoke, so stopping smoking is an important part of treatment. Any breast abscess that does not settle, or a lump that remains after the infection clears, must be re-checked, because a small number of breast cancers can first appear as an abscess or inflammation. Ask your team what the plan is if it comes back or does not heal.

Published figures to discuss

Outcomes depend heavily on the size and type of abscess, whether you are breastfeeding, and whether you smoke. Needle aspiration may need repeating, and non-lactational abscesses recur more often. Published rates vary between studies and settings, so this guide uses cautious, qualitative wording rather than precise figures that may not apply to your situation.

These are literature figures, not a personalised prediction. Your own risks and likely benefits depend on your circumstances, your health, and how your care is carried out and followed up.

What happens afterwards

Pain often improves soon after the pus is drained, but the area needs time to heal. A wound left open after a cut heals from the inside over days to weeks, while a needle puncture heals quickly.

• Tenderness and bruising that gradually settle
• A small amount of discharge from an open wound as it heals
• Needing dressing changes for a week or two after a cut
• Feeling tired or run down while an infection clears

Aftercare

• Take antibiotics exactly as prescribed and finish the course.
• Use simple painkillers such as paracetamol for pain.
• Keep dressings clean and dry, and attend for dressing changes if arranged.
• If breastfeeding, keep feeding or expressing from both breasts to keep milk flowing.
• Wear a supportive, comfortable bra.
• If you smoke, use this as a prompt to stop, especially for non-lactational abscesses.
• Watch for signs the infection is spreading and seek help early.
• Attend follow-up so healing and any test results are reviewed.

• Antibiotics collected and a plan to finish the course
• Simple painkillers at home
• Spare dressings and a plan for dressing changes
• A supportive bra (and breast pads if feeding)
• The clinic or GP contact details for worsening symptoms
• A follow-up appointment booked
• Smoking-cessation support arranged if relevant

Scars and how they heal

Needle drainage leaves only a tiny puncture mark. Incision and drainage leaves a small scar, usually placed as discreetly as possible; a wound left open to heal can take longer and may leave a slightly larger mark. Recurrent non-lactational abscesses can occasionally form a small track to the skin that scars on healing. Sun protection and good wound care help scars settle.

⚠ Get urgent help if…

• Spreading redness, increasing swelling or heat across the breast
• High temperature, shivering or feeling very unwell (possible spreading infection)
• Pus or bleeding that is increasing rather than settling
• Severe or worsening pain not helped by painkillers
• The abscess refilling quickly after drainage
• A firm lump that remains once the infection has cleared
• Feeling faint, with a fast heartbeat (seek urgent help)

Who to contact: your clinician, clinic or test provider first (keep their number to hand). For urgent advice when you can't reach them, call NHS 111. In an emergency, call 999.

General guidance — it doesn't replace the specific advice your surgeon gives you.

Results & realistic expectations

A good result is that the pus is removed, the pain settles and the infection clears with antibiotics. Needle drainage may need repeating, and a cut wound heals over days to weeks. Most people recover fully.

Drainage clears the current infection but does not guarantee it will not return, especially for non-lactational abscesses or if smoking continues. It also does not, by itself, prove the breast is otherwise normal. If an abscess keeps coming back, does not heal, or leaves a lump, your team should arrange imaging and sometimes a biopsy to be sure of the cause.

Many abscesses settle and do not return once treated. Non-lactational abscesses, particularly in people who smoke, are more likely to come back and can form a recurring track that needs further treatment. Stopping smoking and dealing with any underlying cause give the best chance of it staying away.

Related tests, treatments or support

Drainage is usually combined with antibiotics and, where possible, testing of the pus to guide them. Ultrasound is often used to find and drain the abscess and to check it has gone. If anything is unusual, a biopsy or further imaging may be added to confirm the cause.

Follow-up & long-term care

You will usually be reviewed to check the abscess is settling and the wound is healing, with dressing changes arranged if you had a cut. The team will tell you the result of any pus test and adjust antibiotics if needed. If it recurs or does not heal, expect further imaging and possibly a biopsy, plus advice on reducing the chance of recurrence.

• Finish the full antibiotic course even if you feel better
• Attend dressing changes and follow-up checks
• Stop smoking to reduce the risk of a non-lactational abscess returning
• Report promptly if the area refills or does not heal

Repeat, follow-on and what comes next

• Needle drainage may need repeating before the abscess settles.
• If needle drainage does not work, a small cut may be needed.
• Recurrent abscesses, particularly non-lactational, may need further surgery and imaging to find a cause.

Ask what happens if the result is unclear or needs repeating, and what is included if further tests or follow-up are needed.

What good aftercare looks like

• A clear plan for dressings and wound care, with nurse support if a cut was made.
• A named contact and clear advice on signs of spreading infection.
• Results of any pus or tissue test, with antibiotics adjusted if needed.
• A plan to investigate recurrence or non-healing, plus smoking-cessation support where relevant.

What affects the cost

Costs vary a great deal between people and providers, and we don't publish prices. What matters is understanding what drives the cost and making sure your quote is complete. The main things that affect it:

• Whether drainage is by needle or by a surgical cut
• Whether ultrasound guidance is used
• Whether a general anaesthetic or sedation is needed
• Laboratory fees for testing the pus and any tissue
• Antibiotics and any dressings or nurse visits for wound care
• Follow-up appointments and any repeat drainage

• The clinician's fee and the facility fee
• Ultrasound guidance and who performs it
• Anaesthetic or sedation if needed
• Laboratory fees for testing the pus
• Dressings, district or practice nurse visits, and follow-up
• What happens, and what it costs, if the abscess recurs or needs repeat drainage

On the NHS? Breast abscesses are commonly treated on the NHS, often urgently; private clinics may be used for speed or choice, but an acutely painful or spreading infection should be seen promptly wherever you go.

You're entitled to your total cost in writing — including reports, follow-up and what happens if the result is inconclusive — before you decide.

Consent traps and marketing red flags

These are not small details. They are often where patients lose choice, time to reflect, or realistic expectations.

Choosing a specialist safely

• Check the surgeon is on the GMC Specialist Register for this area.
• Make sure they work at a CQC-registered service, and look for membership of the relevant Royal College or professional body.
• You're entitled to time to consider and to have your questions answered before you agree — the surgeon who looks after you should explain it, not a salesperson.
• Be wary of pressure: time-limited offers or deposits taken before you've had time to think are red flags, not bargains.
• You're entitled to your total cost in writing — including any follow-up — before you decide.

How Vuemedics verifies every consultant →

Take this to your consultation. A good surgeon will welcome every one of these.

• Can this be drained with a needle, or will I need a cut?
• Will the pus be sent to the lab to choose the right antibiotic?
• What should I do if it refills or does not heal?
• If I am breastfeeding, how should I feed from the affected side?
• Do I need any imaging or a biopsy to check the cause, especially if it comes back?
• Are you on the GMC Specialist Register for this area, and which Royal College or professional body are you a member of?
• Will you be the surgeon who carries out my procedure, and who looks after me afterwards?
• What are the risks for someone like me, and how often do your own patients have a problem or need it repeated or redone?
• What does a realistic result look like — and what can this procedure not achieve?
• What are my options, including waiting, doing nothing for now, or choosing a different approach?
• Can I have written information, results and aftercare instructions in a format I can use, including any accessibility or communication support I need?
• What is the total cost in writing, including any follow-ups, and how much time do I have to decide?

Find a verified surgeon for breast abscess drainage

Every consultant is GMC-checked and independently reviewed. Search by postcode and distance, or switch to a map. Ordered by rating, relevance and recency — never by who pays.

How we made this page

Medically reviewed by a GMC-registered consultant. Written in plain English, checked against NHS, NICE, GMC and relevant Royal College / specialist-society guidance, and kept under review. No clinic paid to appear on this page, and we publish no pricing. This is general information to help you prepare — it is not a substitute for advice from your own clinician. How we review our guides →

Source hierarchy: UK regulator and NHS/NICE guidance first, then relevant Royal College or specialist-society guidance, then peer-reviewed evidence for procedure-specific figures where available.

Sources & standards: NHS — Breast abscess NHS — Mastitis Breast Cancer Now — Breast pain and benign conditions Breast abscess — StatPearls (NCBI) Ultrasound aspiration vs incision and drainage of breast abscess — PMC Predictors of primary breast abscesses and recurrence — PMC Breast abscesses: evidence-based algorithms for diagnosis and treatment — Radiographics

Reviews reflect patients' experience of care, not clinical outcomes. For procedure volumes and outcome data see PHIN.

Last medically reviewed 2026-09-21. Spotted something wrong or out of date? Report an error in this guide.