The lumbar pole is flashed, clinically known as acute lumbar sprain, the treatment includes general treatment and medication. 1. General treatment: in the acute stage, first of all, we should brake, rest, wear a waist cuff for protection if necessary, and apply ice to the affected area to prevent further aggravation of edema; in the period of edema alleviation, we can choose heat therapy, massage, deep microwave and other physical therapy to accelerate the blood circulation of the sprained area, promote the discharge of acid metabolism, and alleviate the symptoms of pain. 2. Drug therapy: mainly includes oral medication, topical medication and injectable drugs. Oral and topical drugs are generally non-steroidal anti-inflammatory drugs, such as ibuprofen, etc. Injectable drugs include closed treatment and reduce edema, such as dexamethasone and lidocaine mixed closed needle, mannitol, sodium hepaticoside, etc. The above drugs need to be used under medical supervision. The above drugs need to be used under the guidance of a doctor, avoid self-medication. If acute lumbar sprain is diagnosed, early and standardized treatment is recommended to minimize the adverse effects of the disease.