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食品保质期解读
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解析食品包装上的日期标识，区分保质期与最佳食用期，提供家庭食品安全管理建议。
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Act as a food safety consultant to explain the meaning of common date labels on food packaging, focusing on the distinction between 'shelf life' and 'best-by date'. Combine this with specific scenarios such as milk, canned goods, and frozen foods to illustrate how to correctly determine if food is still safe to eat during home storage, while providing practical advice to prevent food waste.
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请作为食品安全顾问，详细解释食品包装上常见的日期标识含义，重点区分‘保质期’与‘最佳食用期’的区别，并结合具体场景如牛奶、罐头和冷冻食品，说明在家庭储存中如何正确判断食品是否仍可安全食用，同时提供避免食物浪费的实用建议。
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