Unverified75% confidenceTradeoffTime unknown
盐糖为长期耐储品，家庭购买大规格更划算，但盐需防潮密封、糖需防返潮结块；南方潮湿地区糖建议购买小规格或分装，开封后半年内用完
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified糖珠/糖片开封后受潮会软化结块并褪色，购买后应分装入密封罐加食品干燥剂，未加防潮设计的散装糖珠开封后建议2-3个月内用完78% similarUnverified玉竹含糖性大易吸潮返潮生虫，散装大包装买回后若一两个月内用不完易霉变；家庭少量食用建议选小包装（250g以内）或独立分装、真空包装，开封后需密封冷藏或冷冻77% similarUnverified古法红糖因含水分和天然成分保质期通常仅12-18个月，且开封后易吸潮变质，购买大块装家庭需注意用量，独居者选小规格避免浪费77% similarUnverified糖衣越薄脆越显制作功力但保存期越短（湿度大时30分钟就返潮）；糖衣厚则耐放但甜度过高掩盖果味。现吃现买选薄脆，需携带1小时以上选中等厚度73% similarUnverified蚝油含盐糖较高易滋生微生物，开封后必须冷藏，且开封后建议3个月内用完；家庭用量少应选250g小规格，避免买1kg装用半年变质73% similar
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