The self-treatment methods of cervical spondylosis are: 1. Maintain a correct sleeping position: choose the right pillow and mattress; 2. Maintain a good sitting posture: avoid playing mobile phones, watching computers and working at desks for a long time; 3. Appropriate exercise: such as cervical gymnastics and swimming; 4. Avoid catching cold in the neck. If the patient has pain and numbness in one arm in addition to neck and shoulder pain, or feels weak when walking or stepping on cotton, he needs to go to the hospital for treatment in time.