When the waist is injured to the tendon, the tendon includes muscle, fascia, soft tissue and blood vessels. When the lumbar sprain or due to acute traumatic injury to the tendon, the following treatment: 1, early cold compresses on the injury, you can use ice mineral water or ice for cold compresses, which can play a role in pain relief, bleeding, swelling. 2, to early on the lumbar brake, you can use the lumbar perimeter external fixation or external fixation with braces, which can prevent further aggravation of the injured tendon, and at the same time, can make the lumbar pain can be reduced or alleviated. 3, after three days in the acute phase, you should take oral medication to activate blood circulation and remove blood stasis, and at the same time, you can take oral medication to activate blood circulation and remove blood stasis. After three days in the acute stage, you should take oral medicines to activate blood circulation and remove blood stasis, and at the same time, you can take oral pain-relieving medicines to treat the injured tendon.4. Regularly review the lumbar X-rays, or CT, or MRI, to exclude hidden lumbar injuries, such as hidden fracture.