Herniated lumbar intervertebral discs are prone to cause spinal cord and nerve root compression, and nerve compression symptoms such as lumbar pain, lower limb pain, and numbness, etc. Usually the neurotrophic drugs available are B vitamins, methylcobalamin, and olaxitam, etc. 1. B vitamins: including vitamin B1, B12, B6, etc. B vitamins can nourish the nerves and maintain normal neuromuscular function, which is effective for brain memory and organ perception. 2. Methylcobalamin: belongs to endogenous vitamin B12, compared with vitamin B12, it can better improve the neuron conduction, and then nourish the nerves and repair the damaged nerve tissues. 3. Olracetam: This drug can increase protein synthesis in the brain, promote nerve metabolism, and play a role in nourishing brain cells and enhancing memory. If the diagnosis of lumbar intervertebral disc herniation is confirmed, it is recommended that the patient actively cooperate with the doctor to carry out standardized treatment, and the above drugs should be used under the guidance of the doctor, do not take on their own.