TIRE MANAGEMENT SYSTEM, TIRE MANAGEMENT METHOD

A tire management system () includes: an acquisition processing portion () that acquires state information regarding a state of a pneumatic tire () attached to a vehicle (); a detection processing portion () that detects an abnormality of the pneumatic tire () based on the state information acquired by the acquisition processing portion (); and a first output processing portion () that, when the detection processing portion () has detected the abnormality, outputs first route information to a display portion of a vehicle-mounted communication apparatus () of the vehicle (), wherein the first route information includes a first route that is a route to, among a plurality of predetermined stop spots, a specific stop spot that has a stop space corresponding to a size of the vehicle ().