药学工作中,在不影响患者疗效的前提下,研究用药耗费问题,即考核现有药物在安全性、治疗效果、实用条件及价格等方面的特色,广义上讲即成本——效益分析。成本分析不仅包括药物成本,还包括给药系统和所有与服药有关的费用,如实验检查费用,血药浓度检测费用,以及多次去医院的费用等.下面我们以西咪替丁和法莫替丁为例加以讨论: In the work of pharmacy, under the premise of not affecting the curative effect of patients, the issue of drug consumption is studied, ie, the characteristics of the existing drugs in terms of safety, therapeutic effect, practical conditions, and price are examined, and in a broad sense, the cost-benefit analysis. The cost analysis includes not only the drug cost but also the drug delivery system and all the costs associated with taking the drug, such as the cost of laboratory tests, the cost of blood drug concentration testing, and the cost of multiple visits to the hospital. Here we use cimetidine and famotidine. Ding for example to discuss: