points to this formula from Abreva as one of the best topical treatments for cold sores because it “penetrates deeply into the skin to block the herpes virus from entering healthy cells.” ...

One OTC drug called Abreva (docosanol ... Antivirals include oral tablets that are taken by mouth and some topical creams ...

If you get six or more cold sores per year, your doctor may recommend something called suppressive antiviral therapy, which ...