The present invention relates to a device for treating rehabilitation of the lower limbs, and specifically, to a device for treating rehabilitation of the lower limbs for rehabilitation of a patient with weakened paralysis or muscle strength. To this end, the present invention, the table to support the user to stand up; A connection frame hinged to the table and rotating the table through a fourth driving means to stand; At the same time as being connected through the connecting frame and the fifth driving means, it is composed of a lower supporting frame that supports and elevates the table hinged to the connecting frame, and the table is composed of a frame, and on one side based on the hinge axis SP1. The backrest portion is formed to rotate through the first driving means, and the leg supporting portion is formed on the other side, and the legs supporting the user's leg portions are respectively provided inside the leg supporting portion, and alternate elevations are made through the second driving means to the top of the leg supporting portion. A lifting frame is installed to be made, and a footrest part is provided at the lower part of the leg support to support the user's weight and to elevate the user's leg through a third driving means, and the EMG sensor is provided on the table. Provided is a device for treating rehabilitation of the lower extremities characterized by measuring fine muscle movement. Therefore, the present invention can maintain the support force of the footrest evenly by fixing the patient's ankle with a detachable belt to the footrest part supporting the user's body weight and elevating the lower leg, and the lower leg of the patient placed on the footrest is normal walking It has the effect of not causing discomfort by making it the same as the joint angle performed at the time. In addition, there is an effect that can accurately measure the movement of the user's fine muscles and activate muscle strength.본 발명은 하지 재활 치료장치에 관한 것이며, 구체적으로