Treatment group can improve significantly the symptoms such as diarrhea, tenesmus, the scorch of anus, bellyache, abdominal distension, and the curative effect is better than that of control group.

• 治疗组能明显改善腹泻、里急后重、肛门灼热、腹痛、腹胀等症状，其疗效优于对照组。