Unverified80% confidenceCautionTime unknown
一次性竹木筷慎选颜色过白者，可能经硫磺熏蒸或双氧水漂白；优选原色、闻起来无酸味的碳化竹筷，使用前用热水冲烫可去除部分残留
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified选购时看筷体颜色：过分洁白发亮的一次性筷多经硫磺熏蒸或双氧水漂白，正常竹木筷应为自然的浅黄或象牙色，闻起来有轻微竹木香而非刺鼻酸味88% similarUnverified颜色异常雪白、颗粒过度整齐光亮的薏米可能经过硫磺熏蒸或抛光处理，正常薏米应为乳白至微黄、表面有天然凹槽和纵纹，闻有淡淡米香而非刺鼻酸味71% similarUnverified选购整条玉竹应挑选表面呈黄白色或淡黄棕色、半透明角质样、质地柔韧不易折断者；若断面呈白色粉性且脆易断，多为烘干过度或存放过久，滋阴效果和口感均差70% similarUnverified优质玉竹泡后汤色应为淡黄至琥珀色、清澈，入口回甘微黏，若汤色浑浊或有明显土腥、霉味则为陈货或受潮变质，含糖分的玉竹更易返潮结块，需密封冷藏保存70% similarUnverified鲜艳的深色/彩色竹纤维餐盒需警惕着色剂迁移风险，选购优先原竹色或浅色系，深色染料在接触酸性、油性食物或磨损后更易析出69% similar
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