Vein thrombosis prevention and treatment device

The invention relates to the technical field of medical auxiliary equipment, and discloses a venous thrombosis prevention and treatment device which comprises a plurality of leg supports arranged at intervals, a supporting guide rod is fixedly arranged at the lower end of the interior of the middle leg support in a penetrating mode, the leg supports on the two sides are slidably arranged on the outer side of the supporting guide rod in a sleeving mode, and wrapping belts are fixedly arranged at one ends of the tops of the leg supports. Two symmetrically-arranged supporting rods are fixedly arranged at the other ends of the tops of the leg supports, limiting rings are fixedly arranged at the tops of every two adjacent supporting rods, limiting strips are fixedly arranged in the limiting rings, the ends of the wrapping belts are arranged in the limiting rings and matched with the limiting strips, and rotating grooves are formed in the multiple leg supports. And two symmetrically arranged rotating rods are rotat