Scars: MedlinePlus - National Library of Medicine - National Institutes of Health

Scars: MedlinePlus - National Library of Medicine - National Institutes of Health

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日期:2025-07-11
A scar is a permanent patch of skin that grows over a wound. It forms when your body heals itself after a cut, scrape, burn, or sore. You can also get scars from surgery that cuts through the skin, infections like chickenpox, or skin conditions like acne....看更多