http://coldsore-info.com Cold Sore Advice and Information Made Easy Thu, 03 Jul 2008 21:56:09 +0000 http://backend.userland.com/rss092 en Cold sores are clusters of small, painful, fluid-filled blisters, normally reddish in color and containing a white centre, that can appear one at a time or in little bunch. They are usually found on the lip (typically occurring on the margin of the lip where the red mucosa meets skin), ... http://coldsore-info.com/home/