NO you shouldn't use that, specially if the cold sore is on or around the mouth. It's supposed to help sooth rashes and some skin conditions. They say not to apply it around the eyes, nose or mouth. Just get your self some cold sore cream from the pharmacy.
Anbesol is really a great medicine for cold sores.
Bactroban is not effective for viral cold sores.
Cold sores aren't airborne.
Cold sores are very contagious.
You don't get cold sores from the wind.
Cold sores are caused by a virus, and polysporin is not active against viruses, so it won't work for cold sores.
They do have cold sores in South America.
Cold sores aren't bad but they can be painful.
Cold sores look like a blister.
You can get cold sores from hsv-2.
Biaxin is an antibacterial agent, and cold sores are viral, so it is not effective for treating cold sores.
Nystatin is an antibacterial agent, and cold sores are viral, so it is not effective for treating cold sores.