Spinal cord injury paraplegia with numbness in both legs is considered to be lower body sensory impairment or spastic paralysis of both lower limbs caused by spinal cord injury, which requires prompt medical attention and treatment. Clinically, spinal cord injury is usually caused by traumatic factors such as high-speed fall, heavy object crushing, overturning and crashing, house collapse and other traumatic factors. Damage to the spinal cord can lead to lower body sensory deficits or spastic paralysis of both lower limbs, loss of neurological function, including motor, sensory, autonomic dysfunction, dysfunction of bowel control, pain, etc., but also numbness of the legs and other uncomfortable symptoms. When the symptoms of spinal cord injury paraplegia caused by numbness in both legs, the patient should consult a doctor in time, under the guidance of the doctor to make a clear diagnosis and then active treatment, so as to avoid delays in the condition, resulting in serious consequences.