Cold sores, caused by the herpes simplex virus (HSV), are contagious and common. Over-the-counter (OTC) creams, antiviral drugs, and home remedies can help treat them. Antiviral drugs can relieve cold ...

So it’s understandable that you’d want to do whatever you can to get rid of one if it pops up. If you search online for quick-fix remedies, you may notice one thing in particular keeps popping up: ...

Cold, dry weather can cause lip irritation, cracking, and cold sores. Blistex offers several over-the-counter products to treat cold sores and moisturize lips. Using antiviral creams at the first sign ...