The dural sac is the outer membrane of the spinal cord, between the dural sac and the spinal cord, as well as the cerebrospinal fluid cushion. In addition, there is also hypertrophy of the ligamentum flavum, calcification of the posterior longitudinal ligament and osteophytes of the articular eminence, all of which can lead to a reduction of space in the spinal canal, resulting in compression of the dural sac. If the dural sac is simply compressed, without compression of the spinal cord, the condition is relatively mild. In addition to formal rehabilitation, patients should learn cervical spine health care to avoid further aggravation of cervical disc protrusion, including the following aspects: 1, to develop good habits, avoid prolonged buried head, ambulation and other poor posture of the neck, such as playing with cell phones, playing with computers, driving for a long time, etc.; 2, long-term sitting or ambulation Staff, to change the position regularly, appropriate activities, do a cervical spine and neck and shoulder exercise therapy, learn cervical spine health care exercises; 3, usually appropriate to increase outdoor activities and physical exercise, choose the appropriate exercise methods, such as walking, jogging, tai chi, swimming, badminton, and even square dance can be. At this stage, the patient’s own health care exercise has more important significance.