A member asked:

Does zorivax ointment work after i have already developed a fever blister on my lip?

A doctor has provided 1 answer
Dr. Rebecca Gliksman answered

Specializes in Internal Medicine

Zorivax: Yes it should over the first 5 days. Also try lysine, 1500 mg a day x 5 days to promote healing,to prevent cold sores try lysine, 500 mg a day, if you get them often ( 3 or more times a year).

Answered 6/20/2015

3.4k views

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A member asked:

How long will my lip stay swollen because of my fever blister?

A doctor has provided 1 answer