我院因实行中心摆药制,临床各科病人(传染科除外)所用药品及用药方案都必须经过中心药房,经笔者调查每天用药情况,时常发现一些错误用法。现分析如下。例1:外科,赛中新,SMZ 500mg、呋喃坦啶100mg、维生素C300mg、t、i、d。本例中呋喃坦啶在酸性尿液中,抗菌作用较强,维生素 C 可以酸化尿液以增强其作用。但尿液 pH 的降低增加了尿中新诺明非离子 Our hospital due to the implementation of the center swing system, the clinical subjects of patients (except infectious diseases) drugs and medication programs must go through the central pharmacy, the author investigated the daily medication, often find some misuse. Analysis is as follows. Example 1: Surgery, Saizhongxin, SMZ 500mg, furadantin 100mg, vitamin C 300mg, t, i, d. In this case furanidan in acidic urine, strong antibacterial activity, vitamin C can acidify urine to enhance its role. However, a decrease in urine pH increases urinary neo-naming non-ionic