As soon as you go to bed, the cervical spine will be aggravated, considering that it may be caused by overwork during the day, low temperature at night and bad life habits. 1. Excessive daytime work: Daytime work, such as prolonged head-down, desk work or prolonged sitting and driving, for the cervical spine of the labor, strain further aggravation, can produce symptoms of aggravation. 2. Low temperature at night: compared with the daytime, the temperature at night is lower and the humidity is higher, if there is a basic disease of the cervical spine, the cervical spine around the muscles or tissues of the environment is more sensitive to change. 3. Bad habits: If you have bad habits at night, such as leaning on the sofa to watch TV, or sleeping with a pillow too high, these are also causes of aggravation of cervical spondylosis symptoms. If the symptoms worsen at night, during the day can no longer have cervical spine strain, strain work, should go to the hospital to do cervical spine active treatment, such as cervical spine traction. A sleep cervical spine aggravation may have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment.