Unverified82% confidenceCautionTime unknown
个头大、卖相极佳且价格异常便宜的红枣需警惕糖水浸泡或硫磺熏蒸——正常干枣颜色暗红不均匀，若颜色鲜艳统一、闻起来有刺鼻酸味应避免购买
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
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Unverified颜色异常鲜红发亮、闻起来有刺鼻酸味的红枣可能经过硫磺熏蒸增色，不建议购买；正常干枣为暗红或紫红色84% similarUnverified不建议买散装无认证的低价特大枸杞，尤其颜色异常鲜红、无产地标识、口尝有苦涩刺激味的——极可能硫熏或染色，硫超标长期食用有害83% similarUnverified不要购买颜色过于洁白鲜亮、无自然姜味的干姜片，可能经硫磺熏蒸或漂白处理；正常干姜应有明显辛辣气味且颜色偏黄白至灰黄82% similarUnverified不建议购买硫磺熏蒸的人参，正常生晒参颜色为自然黄白，熏硫参色泽异常洁白且有酸涩刺鼻味；鲜参需冷藏保存不易久放，网购整支干货或红参更稳妥82% similarUnverified警惕硫磺熏蒸的人参：正常参有天然参香，硫熏参颜色异常发白发亮、有刺鼻酸味，长期食用有害；优质红参应呈半透明角质样、断面无空心81% similar
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