A member asked:

I have painless bump on my back bone. when squeezed white substance comes out. it has some foul smell. the bump is slightly black in colour .?

A doctor has provided 1 answer
Dr. David Hettinger answered

Specializes in Podiatry

Sounds like a boil.: A "boil" is a large skin abscess and needs to be drained to go away. You also may need systemic antibiotics for a while. See a doctor.

Answered 10/3/2016

5.5k views

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