The invention discloses an ankle pump motion device, and belongs to the field of physical therapy rehabilitation equipment. The device is composed of supporting devices, rotating devices, a base plate device, a base box device and control devices. The base box device is fixed to the portion between the two supporting devices, the base plate device is installed on the base box device, the control devices are installed inside the supporting devices, the top ends of the supporting devices are each internally and fixedly provided with one rotating device, and each supporting device is composed of a base, a clamping plate, a circular hole and a shell, wherein the base is stuck to the bottom of the shell, at least two clamping plates are fixedly installed inside the shell, the control devices are installed inside the clamping plates, a circular hole is formed in one side of the shell, and the rotating devices penetrate through the circular holes to be fixed to the shell. The DVT disease morbidity can be effectively lowered, electric ankle pump motion is performed on the premise that pain of a patient is relieved, no harm is caused to muscles, joints and ligaments of a patient, and the phenomenon that ankle joint fractures of the patient appear due to equipment is completely eradicated.