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A 26-year-old male asked:

I've had some cold sore appear right under my belly button and they are letting out liquid and blood, what can be the cause of this?

1 doctor answer1 doctor weighed in
Dr. Robert Killian
General Practice 29 years experience
Medical Terminology: I guess I do not understand what you mean by cold sore. Cold sores are blisters that do not have pus or blood in them in general. This description you gave sounds like a pimple or abscess. These, if persistent, may need to be treated with antibiotics.

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Last updated Jul 8, 2013

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