A traction switching device, comprising a push-pull button, a manual button, an upper casing, a pulley, a lower casing, a reset spring, wherein the lower casing is provided with a first slot the push-pull button is imbedded in and sliding back and forth along the first slot the manual button is sleeved on the hole corresponding to the push-pull button and simultaneously is installed at the position corresponding to the lower casing and the upper casing the pulley is installed at the central axis of the lower casing the reset spring is installed in the manual button. The traction switching device is featured with manual, flexible and easy operation, applicable to all domestic pets. By pulling the push-pull button while pressing the manual button, the traction switching device is fully locked conversely, the traction switching device is unlocked by the push-pull button.
