Conditions › Furunculosis

Furunculosis – Specialist Treatment for Recurrent Boils & Skin Abscesses in London

Furunculosis is a recurrent bacterial infection of the skin that causes boils, most commonly due to Staphylococcus aureus. These painful, pus-filled lumps can affect any part of the body but often occur in areas prone to friction, sweat, or minor trauma. At Skinhorizon, we provide accurate diagnosis, treatment, and prevention plans to help patients overcome recurring boils and restore skin health.

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Furunculosis at a Glance

What is furunculosis?	A skin condition where multiple or recurrent boils (furuncles) develop due to bacterial infection, most often Staphylococcus aureus.
What are the symptoms of furunculosis?	Painful red lumps that become pus-filled, tender skin around the boil, and sometimes fever or swollen lymph nodes in severe cases.
Who gets furunculosis?	More common in adolescents and adults, especially those with diabetes, immune suppression, poor hygiene, or skin conditions causing barrier damage.
Why is it important to treat furunculosis?	Untreated boils can spread, form abscesses, cause scarring, and occasionally lead to bloodstream infection (sepsis).
How is furunculosis diagnosed?	A dermatologist examines the skin; swabs may be taken to confirm the bacteria and check for antibiotic resistance (e.g., MRSA).
How is furunculosis treated?	Treatment includes drainage of boils, oral or topical antibiotics, antiseptic washes, and decolonisation if infections are recurrent.
What complications can furunculosis cause?	Abscesses, cellulitis, spread to other body areas, scarring, and in rare cases, systemic infection.

What is furunculosis?

Furunculosis refers to the occurrence of recurrent boils (furuncles) — painful, inflamed lumps filled with pus. These are caused by bacterial infection of hair follicles, most often Staphylococcus aureus. The condition may present as a single boil that heals, but in furunculosis, new boils continue to develop, often in clusters or over a prolonged period.

Causes and risk factors

The infection begins when bacteria enter the skin through small cuts, hair follicles, or abrasions. Risk factors include:

Diabetes
Weakened immune system
Obesity
Close contact with infected individuals
Poor hygiene or crowded living conditions
Use of contaminated personal items (e.g., towels, razors)
Skin conditions that disrupt the barrier (eczema, acne)

Furunculosis Symptoms

Typical features of furunculosis include:

Red, tender lumps that enlarge and fill with pus
Painful swelling of affected areas
Draining of pus after a few days
Clusters of boils that may merge into carbuncles
Occasionally fever and general malaise

Furunculosis Diagnosis

A dermatologist usually diagnoses furunculosis clinically. Swabs of pus or nasal passages may be taken to identify the bacteria and assess for antibiotic resistance (such as MRSA).

Consultant-Led Treatment for Furunculosis in Central London

Book a consultation in Maida Vale for recurrent or painful skin boils. We offer medical treatment, drainage if needed, and long-term prevention strategies.

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Furunculosis Treatment

Treatment aims to clear current infection and prevent recurrences:

Drainage: Large boils may need incision and drainage under sterile conditions.
Antibiotics: Topical or oral antibiotics are prescribed depending on severity and bacterial resistance.
Antiseptic washes: Chlorhexidine or other antiseptic washes help reduce bacterial load.
Decolonisation therapy: For recurrent furunculosis, a programme of nasal antibiotic ointment and antiseptic body washes may be used.
Lifestyle measures: Improved hygiene, laundering clothes and bedding, and avoiding sharing personal items help prevent reinfection.

Prognosis

Most cases resolve with appropriate treatment, but recurrent episodes are common in predisposed individuals. Long-term control requires addressing underlying risk factors and, in some cases, completing a decolonisation protocol.

Your first visit — what to expect

Assessment: Review of your symptoms, medical history, and examination of the skin.
Investigations: Swabs may be taken from boils or nasal passages.
Treatment plan: Options such as antibiotics, drainage, and preventive care will be discussed.
Follow-up: Monitoring response and, if needed, starting a decolonisation programme.

Reviewed by: Dr Mohammad Ghazavi, Consultant Dermatologist
Skinhorizon Clinic, 4 Clarendon Terrace, Maida Vale, London W9 1BZ
Last reviewed: 21 August 2025

Struggling with painful or recurrent boils? Get expert diagnosis and personalised treatment for furunculosis at Skinhorizon Clinic.

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Furunculosis FAQs

Is furunculosis contagious?

Yes, furunculosis can spread through skin-to-skin contact or sharing personal items such as towels and razors.

What is the difference between a boil and furunculosis?

A single boil is an isolated infection, while furunculosis refers to recurrent or multiple boils appearing over time.

Can furunculosis be prevented?

Good hygiene, avoiding shared personal items, and treating nasal carriage of Staphylococcus aureus in recurrent cases help prevent furunculosis.

When should I see a doctor for furunculosis?

If boils are recurrent, very painful, associated with fever, or not healing, medical assessment is recommended.

What treatments are available for recurrent boils?

Treatments include antibiotics, antiseptic washes, and a decolonisation programme to reduce bacterial carriage.

Disclaimer: The information above is provided for general education only and should not be taken as medical advice for any individual case. A consultation with a qualified healthcare professional is required to assess suitability, risks, and expected outcomes.

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