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10 Home Remedies for Cold Sores | HowStuffWorks

If you've ever had a cold sore, you know the ominous sense of dread of waking up and feeling that slight tingling on your lip, a harbinger of the red, scabbed monstrosity that's about to erupt on your face for all the world to see. Cold sores aren't just unsightly, they're painful and often long ...