Having a standardized label would remove a lot of confusion, but even then, we shouldn't treat these dates like gospel — when you're trying to decide if your food is safe to eat, your best bet is still just trusting your senses.
統一標籤就不會讓人摸不著頭緒,但我們也不能將這些日期當作是聖旨去判斷你的食物還能不能吃,最好方式還是相信自己的感覺。