At the age of 20, it is found that the physiological curvature of the cervical spine is straightened, considering that there are degenerative changes in the cervical spine. Young people have such a phenomenon, which is related to the long-term use of cell phones and playing with computers, and it mainly depends on whether there are obvious symptoms. If it causes neck pain and stiffness, you can choose hot compresses and massage. In addition, it is with creams, such as flurbiprofen Babu, stiffness obvious can take oral tizanidine. Pay attention to personal habits, try to avoid long-term use of cell phones, playing computer, ambulatory work and other fixed neck inactivity, you can properly move the neck. Pay attention to observe whether there is numbness in the upper limbs and other phenomena, if accompanied by upper limb numbness or weakness, etc., you need to improve the magnetic resonance imaging of the cervical spine, there may be disc herniation and other problems. Usually sleep with the pillow and shoulder level, avoid too high, too low pillow.