Unverified88% confidenceCautionTime unknown
自然干燥的正品莲子呈乳白偏米黄色或淡黄色，有天然光泽；颜色异常雪白、发亮甚至带荧光感的多为硫磺熏蒸或双氧水漂白处理，闻起来有刺鼻酸味或化学味的不要买
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified颜色异常雪白、大小整齐一致、表面有酸味或刺激性气味的莲子，可能经过双氧水或硫磺漂白，不建议购买；天然莲子应呈微黄或象牙白，颜色略有深浅不一89% similarUnverified颜色异常雪白、粒粒统一发亮、闻有刺鼻酸味或化学味的极可能经硫磺/双氧水漂白，天然莲子应为微黄或象牙白且色泽不均一，带轻微豆腥味89% similarUnverified颜色异常雪白的椰蓉可能经过硫熏漂白，优质椰蓉应为自然乳白偏微黄，闻起来是清新椰香而非刺鼻或无味86% similarUnverified颜色异常洁白、有刺鼻酸味的百合干大概率经过硫磺熏蒸；天然干制百合应为微黄至淡黄色，闻起来有淡淡清香或轻微豆腥味，不应有酸涩刺激气味86% similarUnverified优质茯苓断面应呈自然乳白至微黄色，若白得刺眼、发亮且带酸涩气味，多为硫磺熏制；未熏的茯苓闻起来只有淡淡土腥或木质味，无刺鼻酸味86% similar
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