Condition guide

Boils and recurrent boils

Also known as Phoda, Phunsi, Furuncle, Carbuncle, Furunculosis, Skin abscess.

Cut aloe vera leaf, a bowl of oat cream, oat grains and chamomile flowers on sage linen

In short

A boil, or furuncle, is a painful, red, pus filled lump that forms when a hair follicle becomes infected, most often with the bacteria Staphylococcus aureus (staph). Boils are very common in India, especially in hot, humid weather when sweat and friction irritate hair follicles. Most single boils heal with warm compresses and good hygiene, but boils that keep coming back usually have a reason, such as staph living in the nose or skin, spread within the family, or a condition like diabetes, and should be checked by a doctor.

Typical signs

  • An itchy or tender spot that grows over a few days into a hard, painful lump
  • A lump that fills with pus and may come to a yellow or white head before bursting
  • Boils on the face, neck, armpits, buttocks, groin or thighs
  • A cluster of boils joined together under the skin, called a carbuncle
  • Boils that keep coming back or affect several family members

When to see a dermatologist

  • A boil has not improved after about two weeks
  • You get boils repeatedly or in clusters, or several family members keep getting them
  • A boil is very large, very painful or keeps refilling
  • You have diabetes, anaemia, low immunity or another long term condition
  • Get urgent help if a boil is on your face, the redness around it is spreading, or you have a high temperature or feel unwell
  • Call 112 or 108 for an ambulance if someone with a skin infection becomes very unwell, confused, very drowsy or breathless

Signs vary from person to person and several skin conditions look alike. Only an examination can confirm a diagnosis.

Read the guides

Full, referenced articles on boils and recurrent boils written for Indian skin, with answers to common questions.

Worried about boils and recurrent boils?

Book an online consultation with Dr. Maria Ansari for an assessment and a written care plan made for you.

This page is a short summary for general education and does not replace a consultation with a qualified dermatologist. Do not start, stop or change any medicine based on this page. Read the full medical disclaimer.