Whether or not the lumbar intervertebral disc nerve can be recovered from a severe injury needs to be based on the degree of injury, and most patients with severe injuries cannot fully recover. Trauma or serious disc herniation and other causes of lumbar intervertebral disc nerve severe injury, nerve degeneration, necrosis and other changes, the patient may appear lower limb weakness, limited mobility or even paralysis and other symptoms. Neurons are non-renewable, and generally cannot be recovered without regular treatment. Even through regular surgery, medication, and other treatments, most patients cannot fully recover. Patients with severe lumbar intervertebral disc nerve injury are recommended to go to the hospital in time for early formal treatment to avoid causing adverse consequences of the disease.