This creation is intended to provide a kind of weight reducing band structure, main system is composed of a branch of band body, one preposition and two retaining rings, two retaining rings are equipped with by preposition two sides and are able to combine band ontology, and it encloses and closes position above band what human body waist, its characteristic is in what: system is equipped with an inwardly protruding pad at preposition inside right position, by the proper stomach outside that must be corresponded to and support what human body of the pad is made, reaching expands stomach not and constrains enterogastric peristalsis and the benefit person that favorably loses weight.本創作旨在提供一種瘦身帶結構,主要係由一束帶本體、一前置片及二扣環組合而成,即藉由該前置片之二側設有二扣環而得以結合束帶本體,而圈合束帶於人體腰部上方部位,其特徵在於:前置片之內側適位處係設有一向內凸起之墊體,藉使該墊體恰得對應並抵頂於人體之胃部外側,達到使胃不擴張並壓抑腸胃蠕動而有利減肥效益者。