Product name; The cervical traction chair was used for the treatment of stiff cervical spondylosis with a medical tractorMaterial; Composite materialsSymptoms: pain in the neckApplicable group: unlimitedTraction time; No more than twice a day; 15 minutes at a time; 15-20 days is a course of treatmentPay attention toFirst time traction should not be too large, from small to large; Patients with severe and advanced age should be accompanied to use