Unverified88% confidenceDecision RuleTime unknown
黄精膏方标注'九蒸九晒'的关键在于每蒸晒后重量与颜色变化：真正九蒸九晒后黄精应呈乌黑发亮、断面油润，若仅3-4次多为浅褐色，麻舌感明显（生黄精刺激咽喉的草酸钙针晶未完全分解）
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified正宗九蒸九晒黄精成品呈乌黑发亮、断面油润，口感甜糯无麻苦感；若切片颜色浅黄、发涩或有刺喉感，说明蒸晒次数不足或为生黄精染色冒充83% similarUnverified艾绒颜色越金黄越纯净（去除杂质多），发绿发青多为新艾或杂质多，发黑可能受潮霉变；正品陈艾应呈土黄或金黄色、绒软无枝梗、气味清香不刺鼻76% similarUnverified核桃仁颜色越浅越新鲜，呈黄白色为佳；发黄发暗甚至带黑斑说明氧化或存放过久，油脂已酸败，会有明显哈喇味74% similarUnverified选购去壳榛仁看颜色和完整度：果仁呈均匀浅黄色、表皮完整无霉斑黑点、无碎粒占比过高（碎仁＜10%）为新货；发黑、有哈喇味说明油脂氧化变质73% similarUnverified优质茯苓断面应为纯白至类白色，颜色发黄或有灰褐色斑点说明存放过久或受潮霉变，颜色异常洁白发亮则需警惕硫磺熏制72% similar
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