Unverified85% confidenceCautionTime unknown
颜色过白、过于鲜亮、闻起来有刺鼻酸味的黄芪片可能经硫磺熏蒸，不建议购买；正常黄芪为淡黄色略带土色、气味为自然豆腥香
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified颜色异常洁白、有刺鼻酸味的百合干大概率经过硫磺熏蒸；天然干制百合应为微黄至淡黄色，闻起来有淡淡清香或轻微豆腥味，不应有酸涩刺激气味93% similarUnverified颜色过于雪白、颗粒均匀无自然色差的干芡实需警惕硫磺熏制或漂白处理，取一颗闻有刺鼻酸味即为硫熏；天然干芡实允许有轻微色差和淡淡豆香90% similarUnverified颜色过白、有刺鼻硫磺味的干芡实可能经硫磺熏制漂白，正常干芡实为米白偏黄或带浅褐色，闻起来是淡淡清香或无味89% similarUnverified避免购买颜色过白、断面发亮、有明显刺鼻酸味的黄芪，这类多为硫磺熏制，长期食用有害；优质黄芪断面呈淡黄白色、气味清香微豆腥89% 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89% similar
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