The invention relates to an intelligent fracture traction device, including a lying seat, a bearing base, a lifting drive mechanism, a traction mechanism, a horizontal drive mechanism, an ultrasonic perspective mechanism and a control system. A lateral surface of the lying seat and a lateral surface of the bearing base are connected with each other through a horizontal driving mechanism, An upperend surface of that load-bearing base is connected with a lower end surface of the traction mechanism through a lifting driving mechanism, the ultrasonic perspective mechanism comprises at least fourdetection probes and a detection host, and the traction mechanism comprises a load-bearing cylinder, a guide slide rail, a linear motor, a slide block, a pressure plate, a depressing device, a pressure sensor, a displacement sensor and a speed sensor; The use method includes three steps: equipment adjustment, precise positioning and traction operation. On the one hand, the device can effectively satisfy the bone dislocation and fracture reduction operation of the human limbs, on the other hand, the invention can effectively realize the continuous observation of the bone displacement in the traction process; on the other hand, the invention can effectively realize the continuous observation of the bone displacement in the traction process.