The luxurious computer traction device for the cervical spine YZ-4 (referred to as: traction device) is a new type of traction device for the cervical spine that uses a geared motor as a power source. With microcomputer control of traction force and traction time, it can achieve automatic intermittent traction, rest release, continuous traction, automatic protection against excessive traction force, and automatic compensation for insufficient traction force.