The effects of Banggihwanggi-tang-hap-yeonggyechulgamtang on the HO-1 protein expression in high fat diet fed mice. HO-1: heme oxygenase-1, Nor: normal mice, Veh: high fat diet fed mice, Oris: high fat diet plus orlistat 40 mg/kg body weight, BYL: high fat diet plus Banggihwanggi-tang-hap-yeonggyechulgamtang 0.87 g/kg body weight, BYH: high fat diet plus Banggihwanggi-tang-hap-yeonggyechulgam-tang 1.74 g/kg body weight. **p<0.01, ***p<0.001 vs. high fat diet fed mice.