本文总结了国产乳果糖治疗慢性功能性便秘47例疗效,获得近期有效者37例,占79%;一年后随访33例,获得巩固疗效者21例,占随访人数的64%。材料和方法乳果糖糖浆含乳果糖60%,均用口服法,一般为20～30ml,每日2次,早晚餐后服,疗程2～4周。因患者对乳果糖的药效反应不同,其用量以每日或隔日一次排便无困难为调节标准。47例患者除8例系因非肠道疾患住院病人外,39 This article summarizes the efficacy of domestic lactose in treating 47 cases of chronic functional constipation, and 37 cases are effective in the recent period, accounting for 79%. 33 cases were followed up one year later, and 21 cases were obtained the consolidation effect, accounting for 64% of the follow-up. Materials and Methods lactulose syrup milk lactulose 60%, are oral method, usually 20 ~ 30ml, 2 times a day, morning and evening meal after treatment, treatment of 2 to 4 weeks. Because of the patient’s lactulose efficacy of different responses, the amount of daily or every other day defecation without difficulty as the regulatory criteria. 47 patients except for 8 patients due to non-intestinal diseases inpatients, 39