查询方法如下：
一、打开百度搜索，在搜索栏输入“国家市场监督管理总局”，搜索后找到国家市场监督管理总局官网并点击进入。
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二、进入国家市场监督管理总局后，找到“原食药监局网站”一项，点击进入。
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三、进入原食药监局网站后，找到“公众查询”一项，点击进入。
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四、进入公众查询后，输入生产批号即可查询到该药品的具体信息，如生产日期等等。
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