A member asked:

What causes flat warts to form on the lip?

2 doctors weighed in across 2 answers

See derm: Warts come in areas where you immune system is weak for warts in your skin so they grow there. See a dermatologist for treatment.

Answered 3/26/2013

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Virus: Warts are caused by a virus no matter what part of the body they occur.

Answered 6/26/2013

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Related Questions

A member asked:

What are the symptoms of warts caused by HPV in the mouth?

4 doctors weighed in across 2 answers