| Objective:System evaluation domestic Simotang treatment of functional gastr ointestinal disorders, the clinical efficacy of randomized controlled trial.Methods:In accordance with the principle for structured problems, inclusion criteria and clearly explain intervention and outcome indicators, explain of intervention and outcome indicators clearly. Collect relevant literature, the selection of research. The jaded score method wan applied and the Cochrane faced 5.0 recommended "bias risk assessment tool" methodological quality of included studies evaluating quality evaluation. Using the chi-square test to estimate statistical heterogeneity. Using RevMan5.2 Meta analysis, and map the forest, using the funnel chart analysis whether there is a published sex bias.Results:14 studies enrolled conformity, Jadad score is generally not high. Included in the study, the total efficiency analysis showed that:for the treatment of FD, Simotang treatment group was significantly better than control group, the total efficiency (OR=0.14, 95%CI:0.10-0.18, P< 0.00001); whereas, for the treatment of IBS were similar between the two groups(OR=2.75,95%CI:0.90-8.40,P=0.08). Funnel plot analysis indicate the existence of publication bias.Conclusion:The study for the treatment of tin powder has carried on the objective evaluation of the total efficiency of functional gastrointestinal disorders, that has certain guiding significance for clinical, but it is also has certain limitation. We need more high quality prospective randomized controlled multi-center study to provide more reliable evidence for clinical. |