METHODS:165cases of ulcerative colitis were divided into two groups:trial group(compound glycyrrhizin)and control group(sulfasalazine).The clinical effects were compared between two groups.

• 方法:165例溃疡性结肠炎患者随机分为治疗组和对照组,分别给予复方甘草酸苷和柳氮磺胺吡啶治疗,比较两组的临床疗效。