Unverified90% confidenceDecision RuleTime unknown
优质茯苓断面应呈自然乳白至微黄色，若白得刺眼、发亮且带酸涩气味，多为硫磺熏制；未熏的茯苓闻起来只有淡淡土腥或木质味，无刺鼻酸味
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90%
Confidence
Long-term
Relevance
-
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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颜色异常雪白的椰蓉可能经过硫熏漂白，优质椰蓉应为自然乳白偏微黄，闻起来是清新椰香而非刺鼻或无味88% similarUnverified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88% similarUnverified优质当归断面呈黄白或淡黄棕色、油润，闻之有浓郁甜香带辛香；断面发黑、无香或有酸味/硫磺刺鼻味的为陈货或熏硫货，不宜购买87% similar
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