What Is the Best Medicine for Cold Sore?

What is the best medicine for cold sore?

Cold sores clear up without treatment in two to four weeks generally. Some prescription antiviral drugs may speed the healing process. Examples include:

  • Acyclovir (Xerese, Zovirax)
  • Famciclovir (Famvir)
  • Penciclovir (Denavir)
  • Valacyclovir (Valtrex)

In general, the pills of these products work better than the creams. For very severe infections, some antiviral drugs can be given with an injection.

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* The Content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.