泌尿系结石是泌尿科常见急症。临床用药虽多但疗效不甚满意且多数患者不愿接受手术治疗。我们采用硫酸镁、甘露醇治疗23例泌尿系结石取得比较满意效果，现报道如下：1临床资料1．1一般资料：本组23例均为1994～1995年急性肾绞痛发作时急诊收治者。其中男性18例，女性5例；年龄1 Urinary stones are common urological emergency. Although the clinical medication is not satisfied with the efficacy and most patients do not want to accept surgery. We use magnesium sulfate, mannitol treatment of 23 cases of urinary stones obtained more satisfactory results are reported as follows: 1 Clinical data 1.1 General Information: The group of 23 patients were admitted to the emergency treatment of acute renal colic from 1994 to 1995 . There were 18 males and 5 females; age 1