Unverified85% confidenceDecision RuleTime unknown
选购当归优先看断面：油润、断面黄白色带菊花心、气味浓郁香甜者为佳，岷县（甘肃岷县）为道地产区；断面发黑、硫熏味刺鼻的为劣质或熏硫货
1
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85%
Confidence
Long-term
Relevance
-
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Unverified选购玉竹以湖南邵东、广东连州产地为佳，色泽黄亮半透明、断面呈角质样、闻有淡甜味者为道地药材，硫熏货表面异常洁白且有酸味需避开78% similarUnverified道地产区：滇黄精以云南文山、曲靖为佳；多花黄精以湖南新化、安徽九华山为道地；姜形黄精以贵州、湖北为优，认准产地标识可降低买到硫熏或劣质货概率74% similarUnverified选购时优先认准甘肃岷县产地（道地产区），岷县当归公认有效成分含量较高、香气浓郁71% similarUnverified选购内蒙古（如武川）或甘肃陇西的仿野生绵黄芪，切开后有明显的'菊花心'（放射状纹理）和'金井玉栏'（皮部黄白、木部淡黄），豆腥味浓，嚼之微甜带黏性者为优；无菊花心、发柴发苦的多为膜荚黄芪或劣质品70% similarUnverified黄芪产地首选内蒙古（浑源、恒山一带）和甘肃陇西，蒙古黄芪与膜荚黄芪为药典正品；等级看条子直、粉性足、豆腥味明显、切面菊花心清晰，避开硫熏（酸味刺鼻、颜色过白）产品70% similar
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