為什麼傷口會結痂

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為什麼傷口會結痂

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哈囉~小朋友們!我是小艾姊姊!
你們有沒有發現,為什麼傷口會結痂呢?
讓小艾姊姊來給你回答


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哈囉~小朋友們!我是小艾姊姊!今天要解答一個「神奇的身體小魔法」喔!你有沒有跌倒受傷後,發現傷口慢慢變出一層硬硬的、咖啡色的「蓋子」呀?那就是——結痂!

其實啊~當我們受傷流血時,身體裡超厲害的「修復小精靈」血小板,會立刻衝過來!它們手拉手堵住傷口,讓傷口停止流血,還會變出「魔法膠水」讓血液變黏稠,最後「呼~」地蓋上一層保護盾!這層盾就像繃帶一樣,能擋住細菌偷偷溜進去搗蛋,還能讓新皮膚在底下悄悄長出來~

偷偷告訴你:新皮膚在生長的時候會很癢很癢喔!那代表傷口正在變好呢!不過記得——**千萬別手癢去摳它喔**!這樣結痂脫落時,底下粉嫩嫩的新皮膚才能出現喔

小艾姊姊最新發布:

Hi, I’m Eric — a proud dad, passionate foodie, and dedicated independant travel advisor with Expedia Cruises. 🍜✈️ Blogging is where all my interests come together — exploring great food, discovering fun family activities, and inspiring others to travel the world with curiosity and joy.You can often find me tasting my way through local restaurants on 🍜https://604FoodCritics.com🍜 or sharing family-friendly adventures on ✈️https://kidsfun.ca✈️For Mandarin-speaking families, I also host a Spotify show introducing children to fun and educational topics: 🎧https://open.spotify.com/show/65CIWjZWm5Nzk0PZy9iTea🎧If you ever want to talk food, travel, or family adventures, feel free to reach out! ✉️ Email: [email protected] 🌐 Website: https://expediacruises.com/en-US/EricKai