一、怎样理解药品批号和确定药品制造日期?同一批号的药品,系指同一次投料、生产、检验、包装质量相同者。批号一般由6个数字排列,头两个数字代表年,中间两个数代表月,末尾两个数代表日期。从药品的批号,可知生产日期,从而推算出有效期的年、月、日。 First, how to understand the drug lot number and determine the drug manufacturing date? The same batch of drugs, refers to the same feed, production, inspection, packaging the same quality. The lot number is generally arranged by 6 numbers. The first two digits represent the year, the middle two digits represent the month, and the last two digits represent the date. From the lot number of the drug, the date of production can be known, and the year, month and date of the validity period can be calculated.