The utility model relates to a spinal lateral bending orthotic device.The utility model comprises a cylindrical body made of an elastic base material.The utility model is surrounded by a wearing space for sheathing the human body trunk.And an opening is formed at both ends respectively;The body is provided with an adjusting piece for adjusting the wearing tightness.And an electric stimulator,It includes a controller and at least one electrode patch.The electrode patch is arranged on the inner surface of the body at the position corresponding to the occurrence of scoliosis.And a wire is connected to the controller;This work is bound to the trunk by the barrel body.It has the effect of keeping the spine upright.And stimulate muscle through electric stimulator to produce auxiliary corrective effect.一種脊椎側彎矯正器,包括有一以彈性基材製成之筒狀本體,其包圍有一用以套設於人體軀幹的穿戴空間,且於兩端分別形成有一開口;本體上設有一用以調整穿戴鬆緊度之調整件,以及一電刺激器,其包括有一控制器及至少一電極貼片,其中電極貼片以對應脊椎側彎發生的位置設於本體之內側表面,且以一電線連接至控制器;本創作藉由筒狀本體包圍束縛於軀幹上,對脊椎發生維持直立的拘束效果,並透過電刺激器刺激肌肉產生輔助矯正作用。