A member asked:

What is the cause of monthly blisters on my top lip?

A doctor has provided 1 answer

Possibly : Herpes virus. See a doctor if so could take antiviral med like vaulters or zovirax (acyclovir) as preventative tx from outbreaks.

Answered 3/29/2014

4.3k views

Thank

Related Questions

A member asked:

Can constipation cause lip blisters?

A doctor has provided 1 answer