According to the etiology and treatment of cervical spondylosis, an intelligent air bag cervical traction device is designed. The tractor adopts the functions of automatic inflation and timed deflation. Users can set the traction time and weight according to their own conditions through the mobile phone client to realize the traction treatment scheme guided by artificial intelligence. After the automatic inflation, the air bag and the air pressure system can be separated quickly through the pneumatic connector. During the traction process, the patient can move freely and use comfortably. Safety protection control program is set in the tractor system to ensure the safety of patients. The traction device is used to prevent and treat various types of cervical spondylosis and compression symptoms caused by cervical spondylosis, and realizes intelligent.