The common causes of pain in the middle of the back are spinal compression fractures, back muscle strain, and ligament inflammation, as follows: 1. Spinal compression fractures: Patients will have severe pain in the middle of the back, accompanied by limited spinal movement. X-rays and MRIs can confirm the extent of the fracture and whether the nerves are compressed. Depending on the degree, bed rest treatment or surgery can be chosen to restore the stability of the spine and reduce the pain in the middle of the back. 2, back muscle strain, ligament inflammation: back muscle strain, ligament inflammation can lead to pain in the middle of the back, accompanied by local pressure symptoms, muscle and ligament tension, spinal activity will also be affected to a certain extent, but the patient can still However, the patient can still perform normal weight-bearing activities. Patients with mid-back pain should be diagnosed and treated promptly, and the appropriate treatment should be taken to relieve the clinical symptoms. It is also important to protect the spine, ligaments, and muscles to avoid strain and injury in daily life.