Herniated lumbar intervertebral discs generally do not need fluids, if the symptoms are serious, only need fluids, such as can be transfused mannitol, dexamethasone, methylcobalamin and other drugs. 1. Mannitol: Mannitol is a dehydrating agent, which can effectively reduce nerve root edema after consumption, and alleviate the symptoms of lumbar and leg pain caused by nerve compression due to nerve root edema in patients with lumbar intervertebral disc herniation. 2. Dexamethasone: Dexamethasone belongs to the glucocorticoid class of drugs, has a strong anti-inflammatory ability, can reduce the inflammatory reaction of the lumbar disc herniation site, relieve the patient’s pain symptoms. 3. Methylcobalamin: Methylcobalamin is a nerve-nourishing drug, which can nourish and protect the nerves and help patients with lumbar disc herniation recover faster. Patients with lumbar disc herniation should go to the hospital in time, and use the appropriate medication under the guidance of the doctor to promote faster recovery, do not blindly use medication.