Provided is a lower limb rehabilitation device comprising a square case body (1), wherein the right side of the square case body (1) is provided with a square box body (11), the upper end surface and the right surface of the square box body (11) are hollow surfaces, a heightening block (10) is welded on the left upper side of the square box body (11) , an electric cylinder (9) is welded on the upper side of the heightening block (10), a first connecting rod (6) is welded on a piston rod of the electric cylinder (9), both the front side wall and the rear side wall of the square box body (11) are hinged to connecting plates (5), the front and back connecting plates (5) are directly and fixedly connected to a foot fixing plate (16), and the left side of the foot fixing plate (16) is welded with a second connecting rod (8), the foot fixing plate (16) used for fixing feet can be pulled through the pulling of the electric cylinder (9), so that a patient can passively receive rehabilitation treatment in a time-saving and labor-saving manner, meanwhile, the patient can actively step on the foot fixing plates (16) to carry out free rehabilitation treatment, the device can provide a passive and active rehabilitation treatment schemes according to the requirements of patients, the foot fixing plate (16) is coated with a wear-resistant layer so as to reduce the abrasion and prolong the service life.L'invention concerne un dispositif de rééducation de membre inférieur, comprenant un corps de boîtier carré (1), le côté droit du corps de boîtier carré (1) étant pourvu d'un corps de boîte carrée (11), la surface d'extrémité supérieure et la surface droite du corps de boîte carrée (11) étant des surfaces creuses, un bloc de rehaussement (10) étant soudé sur le côté supérieur gauche du corps de boîte carrée (11), un cylindre électrique (9) étant soudé sur le côté supérieur du bloc de rehaussement (10), une première tige de liaison (6) étant soudée sur une tige de piston du cylindre é
