Spondylitis does not get better quickly with exercise, and requires improvement of symptoms with standardized treatment and assistance in maintaining body function with exercises such as increased paraspinal activity. Spondylitis is often characterized by lower back pain and limited movement of the spine and joints. You can take a deep breath, cough hard, blow up a balloon, etc. can increase the expansion of the thorax, strengthen the paravertebral muscles and increase lung capacity, to maintain joint activity, can prevent or reduce disability, improve the quality of life. At the same time, in daily life, pay attention to sleep on a hard board bed and take more supine position, avoid the position that promotes flexion deformity, sleep on a short pillow, and discontinue the use of pillows when upper thoracic spine or cervical spine involvement occurs to alleviate the symptoms.