According to the surveys and comparisons conducted by several consumer websites and medical device evaluation organizations, the Hesmeth cervical traction device performs better in terms of effectiveness, comfort and safety. The Hesmeth Cervical Tractor is constructed with a pneumatic pump and airbag to provide stable traction, which can effectively relieve cervical pain, fatigue and stiffness. In addition, the material of Hesmeth cervical traction device is comfortable and can adapt to different head circumference sizes and cervical curvature, which makes it easier to use. In comparison, the Renhe cervical spine traction device is slightly less effective and comfortable to use, and the price is relatively high. Therefore, all things considered, Hesmeth cervical spine traction device is better.