From bacteria: Most 'boils' are due to staphylococcus bacteria infecting the skin.Pus forms below the skin which swells to form a painful boil.Sometimes streptococci & pseudomonas may cause boils.Often the 'boil' can be cured by a special drainage procedure performed by your doctor.If the surrounding area is red & angry antibiotics are needed. If untreated the infection can spread to the blood & become dangerous.
Answered 4/25/2016
6.1k views
May be acne: These may be acne with blocked hair follicles that develop purulent inflammation.
Answered 6/12/2012
5.8k views
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A doctor has provided 1 answer
2 doctors weighed in across 2 answers
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