Unverified85% confidenceDecision RuleTime unknown
优质当归含挥发油和阿魏酸,正常应有浓郁甘甜带辛的药香;若香气寡淡或有酸味、霉味,多为陈货、硫熏或提取过有效成分的'水货'(药渣回流),不宜购买
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
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