--- title: "天熱食物易腐敗　冷熟食保存怎麼做？ - FoodNo1.com" description: "食物在夏天氣溫動輒攝氏30度以上的高溫，就算在室溫下亦很容易腐敗！坊間不少餐飲業者，不時傳出食物被檢出大腸桿菌超標的新聞事件。專家指出，食物在室溫下超過半小時，細菌就會開始孳生；若超過2小時，就不建議食用..." url: "https://foodno1.com/foodno1dailyrecipes/dir/food-and-health/3550-2017-07-28-21-00-16.html" date: "2026-06-18T16:37:09+00:00" language: "zh-TW" --- # 天熱食物易腐敗 冷熟食保存怎麼做？ No.1 Admin [飲食健康](https://foodno1.com/foodno1dailyrecipes/dir/food-and-health.html) 2017年7月25日 點擊數: 2001 ![](https://foodno1.com/images/obhealthno1/2017-07/2ab96555aa.jpeg) 夏天氣溫動輒攝氏30度以上高溫，食物在室溫下很容易腐敗！坊間不少餐飲業者，不時傳出食物被檢出大腸桿菌超標的新聞事件，讓民眾食不安心。 專家指出，食物在室溫下超過半小時，細菌就會開始孳生；若超過2小時，就不建議食用，以免容易發生食物中毒，可能上吐下瀉。 **食物保存溫度不當 容易孳生細菌** 主廚吳長芳表示，一般餐飲業者將食物分成及時冷食、熟食或是現煮食物，其中及時冷食、熟食都容易有保溫的問題，例如常見的一盤盤小菜、滷味，或是自助餐料理、便當等，當食物的保存溫度不適當，就容易孳生細菌。 **冷食低於攝氏7度 熟食高於攝氏65度** 攝氏30至40度是最適合細菌孳生的溫度，也就是普遍夏天的氣溫，建議及時冷食的保存溫度，應低於攝氏7度，最好的存放方式就是使用冰箱；而熟食的保存溫度，則應高於攝氏65度，可利用隔水加熱的控溫方式，若可以加蓋保存效果更佳。 **食物室溫逾2小時 不建議食用** 吳長芳提醒，食物在室溫下，30分鐘就會開始孳生細菌，尤其天氣越炎熱，細菌繁殖的速度也越快，當食物放在室溫超過2小時以上，即使嚐起來沒有酸臭味，也可能已經腐敗了，最好不要輕易食用，以免有害身體健康。 - [ 海鮮 ](https://foodno1.com/component/tags/tag/%E6%B5%B7%E9%AE%AE.html) - [ 雞 ](https://foodno1.com/component/tags/tag/%E9%9B%9E.html) - [ 鹹菜 ](https://foodno1.com/component/tags/tag/%E9%B9%B9%E8%8F%9C.html) ## Schema ```json { "@context": "https://schema.org", "@type": "Person", "@id": "https://foodno1.com/foodno1dailyrecipes/dir/food-and-health/3550-2017-07-28-21-00-16.html#person", "url": "https://foodno1.com", "description": "FoodNo1.com 創立於 1999 年，是全球領先的中華美食與健康生活資訊平台。專注於推廣「855 密碼」健康飲食、原創食譜、香料百科及食材知識，致力於結合傳統智慧與現代科技，為全球華人提供專業的廚藝與養生指南。 (English Version for SEO: Founded in 1999, FoodNo1.com is a leading global platform for Chinese cuisine and healthy living. We specialize in the "855 Code" diet, original recipes, herb & spice encyclopedia, and ingredient knowledge, blending traditional wisdom with modern technology to provide professional culinary and wellness guidance.)", "alternateName": "foodno1", "address": { "@type": "PostalAddress", "addressCountry": "CA", "addressLocality": "Toronto" }, "email": "FoodNo1.com@gmail.com", "image": "https://foodno1.com/images/fno1/fno1_quicklogo.jpg", "sameAs": [ "https://www.facebook.com/foodno1.com1999", "https://www.youtube.com/@Foodno1-veo" ] } ``` ```json { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "FoodNo1 主頁", "item": "https://foodno1.com" }, { "@type": "ListItem", "position": 2, "name": "每日"3 餸一湯"", "item": "https://foodno1.com/foodno1dailyrecipes.html" }, { "@type": "ListItem", "position": 3, "name": "食譜分類", "item": "https://foodno1.com/foodno1dailyrecipes/dir.html" }, { "@type": "ListItem", "position": 4, "name": "健康飲食", "item": "https://foodno1.com/foodno1dailyrecipes/dir/food-and-health.html" }, { "@type": "ListItem", "position": 5, "name": "天熱食物易腐敗　冷熟食保存怎麼做？", "item": "https://foodno1.com/foodno1dailyrecipes/dir/food-and-health/3550-2017-07-28-21-00-16.html" } ] } ``` ```json { "@context": "https://schema.org", "@type": "Recipe", "name": "天熱食物易腐敗　冷熟食保存怎麼做？", "image": "https://foodno1.com/", "description": "Meta Description", "prepTime": "PT15M", "cookTime": "PT10M", "totalTime": "PT25M", "keywords": "飲食, 食物, 夏天, 冷食, 熟食, 保溫, 吳長芳, 主廚, 大腸桿菌, 食物腐敗", "recipeCuisine": "中式料理", "recipeCategory": "天熱食物易腐敗　冷熟食保存怎麼做？", "video": { "@type": "VideoObject", "name": "天熱食物易腐敗　冷熟食保存怎麼做？", "description": "Meta Description", "thumbnailUrl": "https://foodno1.com/", "contentUrl": "https://foodno1.com/foodno1dailyrecipes/dir/food-and-health/3550-2017-07-28-21-00-16.html?markdown=1", "uploadDate": "2017-07-25T06:00:30-04:00" }, "author": { "@type": "Person", "name": "No.1 Admin", "url": "https://www.foodno1.com/about-us" }, "datePublished": "2017-07-25T06:00:30-04:00", "dateCreated": "2017-07-25T06:00:30-04:00", "dateModified": "2017-07-25T06:00:30-04:00" } ```