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洗手比你想像重要!「鍵盤手」碰吐司秒變黴菌培養皿 醫實驗揭最髒觸控陷阱

鏡週刊
2025/08/09 | 1分鐘閱讀

醫生用吐司實測說服你!你也習慣一邊打字一邊吃飯嗎?小心你其實是在吃「黴菌加料餐」。兒科醫師傑登日前分享一項超有感實驗,他拿出5片白吐司,分別用不同狀態的手觸摸後靜置觀察,結果令人震驚:「摸完鍵盤的手」導致吐司黑成一片!

傑登醫師在實驗中示意不同狀態下觸摸吐司。圖為5片吐司放置後的比較照,展示不同手觸摸後的霉菌程度。(翻攝自臉書@傑足先登 傑登醫師)
傑登醫師在實驗中示意不同狀態下觸摸吐司。圖為5片吐司放置後的比較照,展示不同手觸摸後的霉菌程度。(翻攝自臉書@傑足先登 傑登醫師)

這5種手的狀態包括:

  1. 完全沒摸過東西的手
  2. 剛用肥皂認真洗過的手
  3. 用酒精乾洗手消毒過的手
  4. 沒洗手直接摸
  5. 用來擦過電腦鍵盤的手

觀察幾天後,只有前2種情況的吐司幾乎沒什麼異狀,而後3種的吐司全都長出可怕黴菌,尤其「鍵盤手」那片簡直像被下了黑魔法,整片烏漆嘛黑,堪比黴菌培養皿。

傑登醫師也藉此提醒大家,酒精與乾洗手無法清除手上的汗水、油脂或髒污,更無法完全滅菌;這些消毒產品只是「輔助」,不能取代肥皂與清水的威力。

傑登醫師強調,最有效的清潔方式,還是老方法,「用肥皂加流動清水,認真搓洗超過 20 秒!」同時呼籲大家「吃東西前,請先洗手」,不要讓你辛苦準備的便當被鍵盤上的細菌毀了。

真當成「馬路」?台中4匹馬兒街頭夜遊觀光 警出動護駕陪吃草「有人倒掛在電線上」龜山工業區20層樓高電塔驚見人影! 男離奇命葬高空

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