调查：紫菜是塑料做的？谣言！
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生活秘籍 优质紫菜如何选？
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紫菜并不是塑料做的。紫菜是一种海藻，属于红藻类，天然生长于海洋中，广泛应用于日本、韩国和中国的饮食。可能会有人因为紫菜的外观、口感或者某些假冒伪劣产品的混淆而提出这样的疑问。推荐在购买时选择正规的品牌和生产商，查看产品说明，以确保食用安全。