Complications of spinal cord injury mainly include complications of spinal cord injury itself and surgery-related complications. 1. Complications of spinal cord injury itself: spinal cord injury is the most serious complication of spinal cord injury, common respiratory tract infection and respiratory failure, genitourinary stones and infections, pressure ulcers, and temperature disorders. Traumatic diaphragmatic hernia, hunchback and scoliosis deformity also occur from time to time. 2. Surgery-related complications: common surgery-related complications such as peritoneal injury, dural and nerve root injury, cerebrospinal fluid leakage, celiac leakage, pressure sores, mediastinal and pulmonary infections, loosening of the implanted bone block, failure of internal fixation and so on. If any of the above complications occur after spinal injury, it is recommended to consult a doctor in time to identify the cause and target treatment or therapy with the help of the doctor.