1, daily posture training: standing head to maintain a neutral position, jaw slightly closed, shoulders do not shrug, natural relaxation; abdomen slightly inward; feet and shoulder width, ankle, knee, hip and other joints to maintain a natural position; center of gravity, do not shift. Sitting as far as possible in a right-angle hardwood chair, straight back, when tired can lean back the hips, waist and back resting on the back of the chair. When lying down, try to sleep on a hard bed, it is appropriate to alternate between supine and lateral lying, avoid maintaining a posture for a long time, the pillow should not be too high or without pillows. 2, functional exercise: the purpose of exercise is to maintain the physiological curvature of the spine, maintain thoracic mobility and prevent disuse atrophy of the limbs. Spine activity exercise is mainly the cervical and lumbar spine in all directions of activity and rotation; regular (such as morning or before bed) deep breathing and chest expansion exercises to maintain maximum thoracic mobility; push-ups, squats, sit-ups, etc. are conducive to limb mobility. Radio gymnastics and swimming are effective whole-body exercises for patients with compulsory spondylitis, as well as walking and jogging, but running is not advocated for those with hip involvement. You can also choose traditional fitness methods such as Yi Jin Jing, Five Animal Play or Tai Chi Quan. However, it should be noted that exercise should be done in such a way that it does not aggravate the symptoms, otherwise the amount or form of exercise should be adjusted.