The invention discloses a parking information management and intelligent parking communication system and method. The system includes a personal mobile terminal, a garage management terminal, and a cloud server. The garage management terminal includes a garage total controller, a garage module and parking lot entrance-exit control module. The garage module includes a first controller, a vehicle entrance unit, a vehicle information unit, a vehicle exit unit. The parking lot entrance-exit control module includes a second controller, an obstacle detector, a parking stall lock driving device, a loudspeaker, a second camera, a parking stall monitor, a vehicle obstacle controller, a second timer, and an indicator light controller. The system, in view of two aspects including user convenience degree and parking lot utilization rate, enables all steps that can be simplified in a parking process to be processed by a cloud server, greatly avoids mistakes of manual operation, and optimizes the original parking system of the parking lot so as to improve the overall efficiency of the parking lot.