The injection treatment for patients with lumbar disc herniation has a certain role, this treatment is also called injection therapy drugs, drug injection therapy is generally divided into several, especially for patients with lumbar disc herniation, in the acute phase when the symptoms are more serious will choose intravenous mannitol, can help reduce nerve edema, and can reduce the symptoms of edema in the soft tissue around the lumbar disc herniation, reduce the pressure around the nerve This relieves the pain of nerve irritation and improves the stiffness of the lower back in patients with lumbar disc herniation. This treatment is also aimed at patients with lumbar disc herniation who suffer from acute attacks that cause more obvious pain and restricted movement. Local anesthetic drugs, hormones and other neurotrophic drugs are injected into the human epidural through the sacral fissure to produce certain anti-inflammatory and nerve damage repair effects. Injections are one of all the treatment modalities that should be applied together with multiple treatment modalities in order for a herniated disc to heal quickly.