A 32-year-old female asked:
i have a cold sore on my lip can i use zovirax (acyclovir) ? but the cold sore has a crack. please help!!
1 doctor answer

Dr. Robert Vanderbrook answered
22 years experience Family Medicine
Yes you can: Zovirax (acyclovir) is effective. Acyclovir pills may be more effective and less irritating to your already cracked lip. Avoid touching or licking your lip.
Answered on Oct 6, 2014
1
1 thank
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
People also searched for:
Connect by text or video with a U.S. board-certified doctor now — wait time is less than 1 minute!
24/7 visits
$15 per month