Chest hunching not only affects the shape, but also causes damage to the spine and cardiorespiratory function, which can be solved by posture exercises. Chest hunching is usually caused by poor standing or sitting posture, resulting in weak back muscles, it will cause harm to the spine, resulting in spinal deformity, which in turn leads to neck, shoulder, waist and back pain. The spinal deformity also compresses the spinal canal, which contains nerves and blood vessels, and the compression can lead to dizziness, numbness in the hands and feet. Chest hunching also narrows the chest cavity, squeezing the lungs and heart, resulting in impaired lung and heart function. To solve the problem of hunchback can be daily exercise, such as standing against the wall, standing to keep the feet together, hips and abdomen tight, shoulders open chest. To keep the heels, hips, shoulders and pillows close to the wall. You can also grab the back of the chair, sit on a chair with a backrest, hands over the shoulders to grab the back of the chair at both corners, to keep the chest up. In addition to exercise, be sure to go to the hospital for a checkup and get specific treatment based on the results.