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scienceSep 23, 20265:11pending

饭前烫碗到底有没有用?

天方烨谈

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饭前烫碗,到底有没有用?#餐具消毒 #幽门螺杆菌 #生活科普——高温杀菌必须同时满足两个条件:温度和时长。100℃的滚烫开水,要浸没5分钟以上;水温降到80℃,就得泡够10分钟。而餐厅端来的茶水通常只有70℃左右,倒进凉碗里温度还会再降,涮几秒就完事。结论:杀菌效果有限,更多是冲掉浮尘,外加一份心理安慰。真想吃得安心,靠的不是那一碗水——本期《尹哥聊基因》把“烫碗”这件事讲透。

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饭前烫碗到底有没有用?

天方烨谈

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