Unverified83% confidenceTradeoffTime unknown
颜色越白不代表品质越好，市售部分超白茯苓是硫磺熏或漂白所致。天然茯苓多为类白略带米黄，一味追求白度反而踩坑
1
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83%
Confidence
Long-term
Relevance
-
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Unverified颜色越白越漂亮不代表越好——过度雪白往往是硫熏或漂白，天然烘干品呈自然米白至淡黄色89% similarUnverified颜色越白越好看的菊花越可能被硫磺熏制或漂白，天然干燥的优质菊花色泽偏黄且不均匀，不要以外观白亮作为选购标准86% similarUnverified颜色异常雪白、颗粒过度整齐光亮的薏米可能经过硫磺熏蒸或抛光处理，正常薏米应为乳白至微黄、表面有天然凹槽和纵纹，闻有淡淡米香而非刺鼻酸味83% similarUnverified不要购买颜色异常雪白、片片均匀、无一丝黄斑的茯苓，天然茯苓因干燥和部位差异会有色差和边角，过度整齐白净往往经过漂白或硫磺处理83% similarUnverified颜色越白越好看，但过度洁白往往是硫磺熏制或漂白结果；天然干百合略带黄褐边缘属正常氧化，不影响食用82% similar
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