Home Remedies: Coping with cold sores

Cold sores ? also called fever blisters ? are a common viral infection. They are tiny, fluid-filled blisters on and around your lips. These blisters are often grouped together in patches. After the blisters break, a crust forms over the resulting sore. Cold sores usually heal in two to four weeks without leaving a scar. [...]
Source: News from Mayo Clinic - Category: Databases & Libraries Source Type: news