2 doctors weighed in:
Can I use zovirax (acyclovir) ointment on my lip?
2 doctors weighed in

Dr. J. Lawrence Dohan
Dermatology
In brief: Yes
You can. But don't expect any benefit.
Oral acyclovir is safe. It can be useful IF USED CORRECTLY. Valacyclovir is more effective and easier to use. Several topicals are available but none are worth a look.

In brief: Yes
You can. But don't expect any benefit.
Oral acyclovir is safe. It can be useful IF USED CORRECTLY. Valacyclovir is more effective and easier to use. Several topicals are available but none are worth a look.
Dr. J. Lawrence Dohan
Dr. J. Lawrence Dohan
Thank
Dr. Simon Tsiouris
Internal Medicine - Infectious Disease
In brief: Yes
Zovirax ointment (acyclovir 5%) can be applied to cold sores on the lips caused by herpes simplex virus up to 5 times per day for 4 days.

In brief: Yes
Zovirax ointment (acyclovir 5%) can be applied to cold sores on the lips caused by herpes simplex virus up to 5 times per day for 4 days.
Dr. Simon Tsiouris
Dr. Simon Tsiouris
Thank
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