In recent years, cervical spondylosis has maintained a very high incidence. Cervical spondylosis refers to a variety of symptoms and signs caused by degenerative changes in the cervical disc and its secondary changes that irritate or compress the adjacent tissues. As a common means of conservative treatment for cervical spondylosis, cervical brace is suitable for those with mild symptoms, or those with significant symptoms but can be relieved by rest, and those with organic diseases at older ages. Also, cervical braking is required after surgical treatment of cervical spondylosis. Configuring a suitable neck brace can help patients to recover and consolidate the effect of treatment. The following points should be noted when using cervical brace: 1, it is appropriate to fix the cervical spine in a slightly forward-flexed position, the elasticity of the mouth should not affect the speech but not all open, under the jaw can be placed in two fingers, usually no discomfort; 2, the cervical brace should not be worn for too long, too long can cause neck muscle atrophy, neck stiffness, etc.; 3, during the day, especially in outdoor public places, etc. should pay attention to the cervical brace protection, while indoors, especially when lying in bed can 4.If you have symptoms of discomfort, you should find a professional doctor for guidance and adjustment in time.