The present invention is related to a pelvis adjusting band including a buckle, a buckle strap and a belt. Wherein, the buckle includes a buckle body and an adjusting member including an adjusting unit for interlinking a hooking teeth. The buckle strap includes a dentition with a plurality of geared structure and at least one of these geared structure is adjacent to the hooking teeth. In response to a first moving means for having the adjusting unit interlink the hooking teeth to against the geared structure for moving toward a pressing orientation. On the other hand, in response to a second moving means for having the adjusting unit interlink the hooking teeth to separate the geared structure for moving toward a releasing orientation. Thus, the present invention can easily achieve the improved effect by way of adjusting the pelvis.本創作係提供一種骨盆調整帶,包括扣具、扣帶以及帶體;其中,該扣具包括扣具本體以及調整件,且該調整件包括連動一扣齒之調整部,扣帶具有複數個齒狀結構的齒列,且該些齒狀結構中之至少一者係鄰接該扣齒。而因應該調整部之一第一移動手段,連動該扣齒抵頂於該齒狀結構,以使該扣帶朝向一緊迫方向移動;抑或是,因應該調整部之一第二移動手段,連動該扣齒分離於該齒狀結構,以使該扣帶朝向一鬆脫方向移動。因此,本創作可達到調整骨盆的功效。10‧‧‧骨盆調整帶100‧‧‧扣具200‧‧‧扣帶300‧‧‧帶體500‧‧‧固定部