Cold Sores Home Remedies. Cold Sores Treatments

Cold sores are often known as fever blisters given their appearance. Most cold sores are caused by HSV-1, also known as Herpes Simplex Virus. Cold sores usually appear on the upper body, mainly around the lips and mouth, but they can emerge anywhere on the skin, including the tongue. In infants, cold sores are often mistaken for canker sores.