Acute lumbar sprain, lumbar muscle strain, lumbar intervertebral disc herniation, etc. may be related to the pain when you move. 1. Acute lumbar sprain: sudden external force can make the lumbar muscles, fascia, ligaments and other soft tissues are overstretched and cause acute injury, so that the patients have pain when they move their back. 2. Lumbar muscle strain: long-term bending, heavy physical labor can make the lumbar muscles strain, resulting in pain when the patient moves his waist, and when the condition is serious, it can limit the activities. 3. Lumbar intervertebral disc herniation: the acute stage of lumbar intervertebral disc herniation can lead to the symptom of lumbar pain when the patient moves, which can also be accompanied by radiating pain in the lower limbs, claudication and so on. Lumbar pain can be caused by a variety of reasons, it is recommended to go to the hospital in a timely manner, improve the auxiliary examination for active treatment.