目的:总结思密达治疗小儿口腔溃疡的临床疗效。方法:研究我院收治69例小儿口腔溃疡患者,按照用药不同划分为两组,对照组39例患者采用锡类散治疗,观察组30例患者采用思密达治疗,分析比较两组患者的疗效。结果:观察组患者有效率为96.7%,对照组患者的治疗有效率为76.9%,观察组患者的治疗有效率明显优于对照组,有统计学意义(P<0.05)。结论:小儿口腔溃疡疾病采用思密达药物治疗,患儿耐受性良好,疗效显著,临床应用价值显著。 Objective: To summarize the clinical efficacy of Smecta for the treatment of children’s oral ulcer. Methods: A total of 69 cases of children with oral ulcer admitted to our hospital were divided into two groups according to the different drugs. Thirty-nine patients in the control group were treated with tin-based therapy. Thirty patients in the observation group were treated with Smectite. The curative effect was compared between the two groups . Results: The effective rate was 96.7% in the observation group and 76.9% in the control group. The treatment efficiency in the observation group was significantly better than that in the control group (P <0.05). Conclusion: The treatment of oral ulcer disease in children with Smecta drug treatment, children with good tolerance, significant effect, clinical value is significant.