https://blog.wongcw.com/2019/09/17/%e9%81%8e%e4%ba%86%e4%bf%9d%e8%b3%aa%e6%9c%9f%e7%9a%84%e9%a3%9f%e5%93%81%e5%88%b0%e5%ba%95%e9%82%84%e8%83%bd%e4%b8%8d%e8%83%bd%e5%90%83%ef%bc%9f/
過了保質期的食品到底還能不能吃?