Objective: Obesity threatens not only the problem of beauty but also health. Furthermore, it could be harmful a chronic disease to increase mortality rate. A purpose of this study is to show a effect of obesity control as developing a herbal medicine, Gyeongshingangjeehwan16 (GGEx16), in order to control obesity that is a harmful factor for healthy. Method : In order to prove the effect of GGEx16, BMI, fat distribution, fat control and fitness score which are closely related with obesity are considered as variables. Each variable is measured, for statistical analysis, using measurement implement of InBody 3.0 which applied a theory of bioimpedence analysis. Result and Conclusion : As a result of statistical analysis for four variables, it was improved that there are the improved effect for obesity because GGEx16 is statistically meaningful better than prior to taking.