Don't pick at the scab, as it might slow healing and cause scars. Watch for infection signs, like pus, bad odor, fever, or redness. Scabs will normally fall off on their own in a couple of weeks. A ...

Every other Friday, the Outside/In team here at NHPR answers listener questions. Lately, the topic has been healing, and this week's question comes from Lucy Perkins via Instagram, who wants to know: ...