药品的有效期是指在规定的贮存条件下,能够保持质量合格的限期。早期药厂对药品有效期的标示方法各不相同,有的标有效期,有的标失效期,有的标批号及有效期年限等,直到2006年6月1日施行的国家食品药品监督局24号令第二十三条明确规定药品标签中的有效期应当按照年、月、日的顺序 The expiration date of the drug means the period of time under which the qualified quality can be maintained under the specified storage conditions. Early pharmaceutical labeling of valid drugs vary, and some of the expiration date, some of the standard expiration date, some of the batch number and expiration date, until June 1, 2006 implementation of the State Food and Drug Administration Order No. 24 Twenty-three clearly stipulated the validity of the drug label should be in accordance with the order of the year, month and day