Quadriplegia is the most serious type of spinal nerve injury, literally meaning that from the cervical vertebrae down, there is no sensation or no movement in the limbs, or there is a significant impairment in sensory movement, this kind of nerve injury is relatively heavy, and the patient is hit harder. Therefore, the early rehabilitation is as follows: 1, psychological communication, psychological guidance to patients, but now many hospitals are not equipped with psychological relief department, most of the work is done by doctors; 2, for the patient’s extremities, such as double upper limbs, shoulders, elbows, wrists, and double lower limbs, hip, knee, ankle functional exercise, if the patient does not have a little sensation as well as motor function, to do passive training. If the patient gradually regains sensation and movement, let the patient actively participate in functional training to maintain the early recovery of limb function. If patients do not cooperate, some patients go home because of family conditions, from the equivalent time, or early participation in rehabilitation patients, the later prognosis is better. 3, the application of support aids is also very important. 4, can use exoskeleton robot training.