st Hospital of PLA from February 2010 to October 2014 were randomly divided into control (n=130) and treatment (n=130) groups. The patients in the control group were po administered with Sulfasalazine Enteric-coated Tablets, 1.0 g/time, four times daily. The patients in the treatment group were po administered with Compound Glycyrrhizin Tablets on the basis of the control group, 2 tablets/time, three times daily. The patients in two groups were treated for 4 weeks. After treatment, the efficacy was evaluated, and the changes of clinical activity indexes, IL-6, IL-8, and TNF-α in two groups were compared. The adverse reactions and relapse within 1 year in two groups were observed. Results After treatment, the efficacies in the control and treatment groups were 80.00% and 96.15%, respectively, and there were differences between two groups (P < 0.05). After treatment, clinical activity indexes, IL-6, IL-8, and TNF-α in two groups were significantly decreased, and the difference was statistically significant in the same group (P < 0.05). After treatment, the observational indexes in the treatment group were significantly better than those in the control group, with significant difference between two groups (P < 0.05). The recurrence rate within 1 year and the average numbers of recurrence in the treatment group were obviously lower than those in the control group, and there were differences between two groups (P < 0.05). Conclusion Compound glycyrrhizin combined with sulfasalazine has clinical curative effect in treatment of ulcerative colitis, and can inhibit the inflammatory response, also can reduce long-term recurrence rate, which has a certain clinical application value."/>