Back spine bones hurt when pressed may be due to muscle or ligament strain, or because of lesions in the bony structures of the spine, such as some common benign bone tumors. Mainly may be divided into the following reasons. 1. Deformity trauma: for example, the spine or the ligament muscles around the spine are deformed and damaged by direct or indirect violence before; 2. Long-term poor posture: for example, prolonged sitting and standing, bowing the head or sitting sideways. Muscle strain caused by prolonged tension in the muscles of the lower back, and possibly fascial inflammation. 3. Physical and chemical factors of stimulation: such as cold or overheating caused by a local soft tissue inflammation, it is recommended to go to the hospital to confirm the diagnosis, and according to the individual condition of the symptomatic treatment. If you can not directly determine, it is recommended to go to the orthopedic department of the hospital to take X-rays or MRI in order to exclude bony lesions. If it is a bony lesion, early detection and early treatment will be more ideal.