The symptoms of lumbar ligament strain mainly include pain, swelling and activity limitation. 1. Pain: due to ligament strain and surrounding edema can stimulate the peripheral nerves, the patient may appear interspinous, interspinous pain and pressure pain. 2. Swelling: due to ligament and other tissue damage, bleeding and inflammatory exudation of the surrounding tissues, patients may experience localized swelling. 3. Activity limitation: due to lumbar ligament strain, localized pain and swelling, the patient in the activity of pulling the damaged tissues, the patient appeared to aggravate the pain and dare not move, thus bending over and other activities are limited. If the above symptoms are serious after lumbar ligament strain, or the symptoms continue without improvement, you should go to the hospital in time for treatment.