There are many kinds of diseases that can lead to this phenomenon, such as scoliosis, which is common in patients with scoliosis, resulting in a razor back and a back bulge in appearance. If children and adolescents with scoliosis can take conservative treatment, such as over-extension suspension traction methods, while using traditional Chinese medicine orthopedic techniques for correction, wearing scoliosis brace to give fixed. In adults, scoliosis can be treated surgically with an incision, internal fixation with a nail bar system, and postoperative fixation with corrective braces. In addition, if the patient has a malformation of the rib cage or rickets, there will also be a back bulge.