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【ScienceABC】Why Do Healing Wounds Itch

英文杂志  · 公众号  · 英语  · 2017-08-22 06:00
    

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The ability of the human body to heal and repair most wounds is truly remarkable; from small cuts and scrapes to larger injuries and ailments, our bodies seem to be on a constant mission to keep us 100% intact and healthy. However, a peculiar thing happens when our wounds are healing – the unavoidable “itchiness” of the wound. In particular, this happens after scabs have begun to form and the healing process is moving in the right direction. For many people, scratching that itch is far too satisfying to avoid, which can often disrupt the healing process, making it take even longer! If the human body is clever enough to heal itself, then why does it also make those wounds so itchy? The Healing Process For those who think the itch of a healing wound is just one of Nature’s great practical jokes, I’m here to burst your bubble. It is actually a normal side effect of ………………………………

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