Unverified82% confidenceCautionTime unknown
优质桂圆肉呈半透明琥珀色或深棕，颜色过于金黄鲜亮需警惕硫磺熏制；可闻是否有刺鼻酸味判断二氧化硫残留
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82%
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Long-term
Relevance
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Unverified警惕硫熏桂圆：正常桂圆肉呈自然黄褐色至深棕色，硫熏处理的颜色异常鲜亮偏浅黄、有刺鼻酸味；抓一把闻若有明显酸涩化学味应放弃92% similarUnverified标注'无硫'的去壳桂圆肉颜色偏深褐或暗黄属正常，若颜色异常鲜亮金黄反而需警惕是否真正无硫，购买时注意辨别86% similarUnverified去壳桂圆肉常见硫磺熏白/漂色问题，正常肉色应偏深棕琥珀，颜色异常均匀发白发亮需警惕；煮水后水色浑浊发白或有酸涩味为熏硫信号85% similarUnverified桂圆肉（龙眼肉）成品颜色越深红发亮≠越好，正常干制应为黄褐至棕褐色；异常鲜亮的深红或均匀艳红需警惕硫磺熏制或糖水浸泡，可闻是否有刺鼻酸味85% similarUnverified带核桂圆干比去核的更保真但食用麻烦，礼盒中若用「桂圆肉」需确认无硫熏（颜色过于鲜亮金黄可能硫处理），天然桂圆肉应为深棕褐色、有自然黏性85% similar
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