Unverified80% confidenceDecision RuleTime unknown
选购黄芪饮片可通过外观辨优劣：优质黄芪断面'金井玉栏'(外层白、中心黄)、有豆腥气、嚼之微甜有渣感;染色或熏硫黄芪颜色异常鲜黄、有刺激性酸味，应避开
1
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80%
Confidence
Long-term
Relevance
-
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Unverified表面过分白净的莲藕、山药可能经过漂白处理（柠檬酸或工业漂白），天然藕断面应呈微黄或淡褐色，通体雪白无瑕、闻起来有酸涩化学味的需警惕83% similarUnverified硫磺熏制的百合颜色异常洁白发亮、有刺鼻酸味，泡水后水色偏黄；天然干百合呈乳白或淡黄色、微有百合清香，选购时优先闻味道再看色泽82% 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82% similarUnverified饮片应切面黄白色至淡棕色、质地柔韧、气味浓香；若切面发黑、有霉味或过于干硬则品质不佳82% 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81% similar
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