40+ Can You Put Toothpaste On A Cold Sore Background. After cleaning the area, use a dab of toothpaste. Putting salt on a cold sore can draw the moisture out, thus making it harder for the virus to replicate.
Fortunately, you can find useful natural remedies as well as prescription/ otc medicines for getting rid of cold sores or fever blisters.
Put mustard … on his back and chest. Putting salt on a cold sore can draw the moisture out, thus making it harder for the virus to replicate. He shivered and sneezed at school. People also use many different remedies, even some.