Flashing the waist is also clinically known as lumbar sprain, lumbar sprain can cause lumbar ligament strain, lumbar muscle sprain, old lumbar disc herniation recurrence, etc., different diseases with different treatments, including physical therapy, drug therapy, surgical treatment, etc., there is no most effective unified method. 1. Lumbar ligament strain: If the symptoms are mild, the symptoms can be relieved by rest or massage. If the pain is severe after the strain, non-steroidal anti-inflammatory and analgesic drugs such as indomethacin and diclofenac sodium can be taken orally. If necessary, surgical suture is feasible. 2. Lumbar muscle sprain: ibuprofen and diclofenac sodium can be taken to relieve the pain; ethylprednisolone hydrochloride to reduce muscle spasm. And with acupuncture, massage and other methods to soothe the tendons and activate blood, reduce symptoms. 3. Recurrence of old lumbar disc herniation: the symptoms can be relieved by bed rest, limiting flexion and extension activities, wearing a support in the lumbar region, etc., and the above drugs can also be applied to those with severe pain. If conservative treatment is ineffective, spinal endoscopic surgery can be adopted. If the above symptoms are severe, or if the symptoms persist and do not improve, the patient should go to the hospital in time for treatment. All of the above medications should be used under the guidance of a doctor, and avoid self-medication.