How long does it take for a fever blister to heal and what will speed it up?!

Question: It can take up to 2 weeks, but I found if you apply abreva to it every time you think about it it will shorten it to 5 days. Try putting some ice on it if it itches too.

Answers: It can take up to 2 weeks, but I found if you apply abreva to it every time you think about it it will shorten it to 5 days. Try putting some ice on it if it itches too.

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How long does it take for a fever blister to heal and what will speed it up?!

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