1. Bad posture: Long-term sitting posture with head bowed, chest covered and bent, resulting in hunchback posture with head leaning forward and deformed spine. It is suggested to correct bad posture and try yoga.
2.？ Spinal deformity: congenital genetic factors, excessive weight gain, long-term load-bearing work, etc. Compression of the spine, resulting in spinal curvature deformity. Orthopedic braces or surgical treatment can be worn.
3.？ Ankylosing spondylitis: A rheumatic immune disease, which can cause symptoms of limited activity and hunchback. Need long-term medication control. In addition, it may be caused by rickets and scoliosis.