Objects : The aim of this study was evaluate the effect of the Saengsig taken along with Behavior Modification Therapy, Methods : We examined the body compositions of 20 obese patients who were treated with Saengsig and Behavior Modification Therapy for 2 months by Inbody 2.0. Results : Changes of body composition due to Saengsig with Behavior Modification Therapy were reduction of body weight by $3.14{pm}1.33{;}kg$, lean body mass by $0.14{pm}1.48{;}kg$, fat mass by $3.00{pm}1.53kg$ and BMI by $1.30{pm}0.54$ Conclusion : Fat mass and body fat rate were significantly reduced after treatment with Saengsig with Behavior Modification Therapy.