Cold Sores is a common viral infection; These are small, fluid-filled blisters on or around the lips. These blisters often clump together to form spots; once they break, a scab forms. Although the virus cannot be permanently eliminated from the body, there is Cicloferon that helps prevent, stop and alleviate the symptoms. Cicloferon can also heal fever blisters and its formula contains Lidocaine to soothe pain and discomfort