一、引言 药房药品种类繁多，让药剂师记清每一种药品的规格、价格，是一件困难的事。同一种药品，不同生产厂家，规格、价格不同。而价格又往往是病员及家属比较敏感的问题，易造成医患纠纷。药品有有效期限制，某些药品如在有效期前未使用完，报废后势必造成医院资金浪费。常 I. INTRODUCTION There is a wide variety of pharmacy drugs. It is difficult for pharmacists to remember the specifications and prices of each drug. The same medicine, different manufacturers, specifications, prices are different. The price is often a more sensitive issue for patients and their families, which can easily cause disputes between doctors and patients. Drugs have a limited period of validity. Some drugs, if not used up before the expiration date, will certainly result in wastage of hospital funds after retirement. often