刘力教授诊疗溃疡性结肠炎(UC),充分认识其病因病机,主要诊疗经验在于:明病位病机,察邪气轻重,知攻补之主次;依据大便性状明寒热,不忘调节肠道菌群;把握病情归转,固肠与通腑并用;加强健康教育指导,配合药物灌肠等疗法.并举例治疗验案.“,”The experience in the diagnosis and treatment of ulcerative colitis in Professor LIU Li was sum-marized. He holds that the disease location and pathogenesis should be determined and the severity of evil qi also should be determined to work out the degree of tonification and purgation. Also the cold or warm condition should be determined by the state of stool to regulate the intestinal flora. According to the disease development,consolidating intestine and purging the fu-organ should be applied together. Patients should be taught the knowledge on this disease. Besides ,enema with herbal medicine should be applied. There is also a case report of the successful treatment in this paper.