For the obvious reason that they have no pigmentation and therefore, remain the same color even when cooked, white.

很明显的原因就是它们没有虾青素，结果，就保持了它们的本色，白色。

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This might sound unappealing, but uguiso no fun or nightingale droppings have long been used in Japan to clear sun-spots, acne marks and pigmentation.

这或许听上去很不雅，但是夜莺粪便作为清除晒斑、痘斑和各种色素沉淀的秘方，在日本有着悠久的历史。

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Result: 94 cases were all cured. The pigmentation was slight, only slight scar or no scar formed after wound healing. The function was very good.

结果：94例病人全部治愈，愈后色素沉着较轻，无瘢痕形成或瘢痕增生轻微，功能良好。

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