Spinal cord injury numbness does not necessarily take several years to recover, mainly depends on the degree of the patient’s injury, mild injuries can generally recover in 6 weeks, more serious injuries need 3 to 6 months or even longer. For spinal cord concussion this kind of spinal cord mild injury, generally is a functional injury, after a few hours or 2 ~ 3 days after the occurrence of the injury after the functional inhibition period, the function can be slowly recovered, generally 6 weeks can be fully recovered. As for incomplete transection and complete transection of the spinal cord, even after surgery to relieve the fracture compression, and combined with nutritive nerve drugs, such as methylcobalamin, hyperbaric oxygen, acupuncture and other treatments, it will take 3-6 months or even lifelong can not be recovered. Cauda equina injury also belongs to the more serious injury, after the nerve entrapment is released, it usually takes 3~6 months and the numbness can be relieved. Numbness caused by spinal cord injury is recommended to be treated under the guidance of a doctor and in accordance with medical advice.