A therapeutic device for slowly stretching a three-dimensional hip joint for restoration movement: two ends of an abdomen and thorax button fixing band (2) are respectively fixed on the left and right ends of a back cover (1) one end of a shoulder button suspension band (3) is fixed on the upper end of the back cover (1), and the other end is fixed on the thorax and abdomen button fixing band (2) one end of a wing-shaped support bar (5) is fixed on the left or right end of the back cover (1), and the other end extends out away from the back cover (1) one end of each of a pair of limb fixing bars (6) is connected to a telescopic end of a pair of hip joint front and back movement adjusting devices (9), the other end of each of the pair of the hip joint front and back movement adjusting devices (9) is fixed on the left and right ends of the back cover (1) respectively one end of a sliding channel bolt going up and down (4) is connected to a hook on the wing-shaped support bar (5), and the other end is connected to the limb fixing bars (6) on the same side as the wing-shaped support bar (5) and both ends of a telescopic threaded rod (8) are connected between two limb fixing bars (6), each limb fixing bar (6) being provided with a limb button fixing band (7). Patients using the therapeutic device do not need anesthesia, and have good therapeutic effect without pain or sequela and the therapeutic device is easy to use and comfortable to wear, has a simple structure, is economical and durable, and is easy to manufacture.Linvention concerne un dispositif thérapeutique pour étirer lentement une articulation tridimensionnelle de la hanche pour la restauration du mouvement : deux extrémités dune sangle de fixation (2) à bouton de labdomen et du thorax sont respectivement fixées sur les extrémités gauche et droite dune protection arrière (1) une extrémité dune sangle de suspension (3) à bouton de lépaule est fixée sur lextrémité supérieure de la protection arrière (1) et lautre