Cervical spondylolisthesis is caused by long-term chronic strain injury and other calcium salts gradually deposited in the bone and the formation of the bone, its complications are mainly caused by the compression of the bone on the surrounding tissues and organs, the more serious complications is to lead to paralysis or swallowing difficulties, etc., the individual situation is different, there is no the most serious complication. 1. Paralysis: In severe cases of cervical spondylolisthesis, the proliferation of bone flora will cause compression and stimulation of the lateral bundles of the vertebrae, which in turn can cause sensory and motor dysfunction of the lower limbs of the patient, and the patient can manifest paralysis, which is a more serious complication in patients with cervical spondylolisthesis. 2. Dysphagia: Dysphagia is also a more serious complication because cervical osteophytes cause compression of the esophagus, which can lead to eating difficulties, and then malnutrition and other diseases. 3. Other: In addition to paralysis, depending on the location of the compression, patients may also suffer from neck pain, dizziness, numbness and pain in the upper limbs, cervical-cardiac syndrome, blurred vision and other complications. When the above manifestations occur, it is necessary to go to the hospital as soon as possible, complete the auxiliary examination, clarify the condition, and then give relevant treatment for the condition.