How do You Get Rid of a Fever Blister?

To get rid of a fever blister at home you can try toothpaste & salt. These will draw out the moisture & dry out the blister. Put some toothpaste in a bowl & pour salt into it & mix. Clean the blister area with peroxide or alcohol then smear some of the paste on & around the infected area. Leave the paste on for as long as you can.