THERE'S AN OINTMENT CALLED LYSIN THAT IS SOLD AT GNC. I BELIEVE THE BRAND IS BASIC ORGANIC. IT REALLY WORKS. ITS ABOUT 6.00 AND IS IN A SMALL LONG PLASTIC CONTATINER THAT YOU PUT ON LIKE CARMEX. IVE BEEN GETTING FEVER BLISTERS SINCE I WAS SMALL.
First, are you sure it's "fever" blisters? There are other types of blisters it could be, so you need to know what you're treating before you can proceed.