A lumbar disc herniation may cause the patient’s legs to become sore and weak. As the lumbar disc herniation may cause obvious compression of the spinal cord and dural sac, nerve conduction is obviously blocked, and the muscles show metabolic disorders of nerve nutrition. In severe cases, there will be muscle weakness in the corresponding nerve root innervation area, which will be manifested as weakness, numbness, skin sensory impairment or pins and needles sensation. In this case, the patient needs bed rest. This is accompanied by medication such as diclofenac, mannitol, and vitamin B. The patient should be treated with a physician if necessary. If necessary, the doctor should be followed to perform discectomy surgery and so on. The above medicines are for reference only, specific dosage and usage should follow the doctor’s instructions. When a lumbar disc herniation occurs, you should consult a doctor in time and follow the doctor’s instructions.