A young man is pointing at the cold sore on his lip
These blisters are unsightly and painful, but fortunately, there are a few things you can do to get rid of a cold sore.

Be Careful Who You Kiss

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10. Be Careful Who You Kiss

To prevent getting a cold sore, avoid kissing a person who has a visible cold sore. You could still get infected with HSV from kissing a person without visible sores who carry the virus, but the risk is much lower.

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