Not Medical Advice: You may try applying Alum, bought at your local grocery store, to it to help quicken the healing.
Fever blisters are caused by the virus, herpes simplex 1. They are painful, fluid-filled blisters that appear around the mouth and lips. They typically go away on their own within one to two weeks. However, there are many things you can do … Source:http://www.ehow.com/how_4796397_rid-fever-blisters-lip.html
Fever blisters are also known as cold sores. They appear around the mouth and lips and are caused by the herpes simplex virus. While there is no cure for a fever blister, there are ways to help relieve the symptoms and to delay new outbreak… Source:http://www.ehow.com/facts_5037995_gets-rid-fever-blister.html