Disclosed is a companion animal management apparatus. A companion animal management apparatus according to an embodiment of the present invention may comprise: a monitoring and control unit for the real-time monitoring of the behavior of a companion animal; a standard data storage unit for storing standard data generated on the basis of the normal behaviors of the companion animal; an owner treatment data storage unit for storing owner treatment data generated on the basis of the behaviors performed by an owner with respect to the abnormal behaviors of the companion animal; a data comparison unit for retrieving real-time monitoring data on the behaviors of the companion animal obtained by the monitoring and control unit and the standard data within the standard data storage unit, and for determining whether the monitoring data is consistent with the standard data to determine whether the behavior of the companion animal is normal or abnormal; a data matching unit for retrieving the real-time monitoring data on the behavior of the companion animal obtained by the monitoring and control unit and the owner treatment data within the owner treatment data storage unit and for obtaining the owner treatment data for the real-time behavior of the companion animal from the monitoring data and the owner treatment data, if the data comparison unit determines that the behavior of the companion animal is abnormal; and an application unit for retrieving and applying the owner treatment data for the real-time behavior of the companion animal obtained by the data matching unit. The companion animal management apparatus according to the present invention allows the current behavior of the companion animal to be obtained in real-time and allows the current behavior to be compared with the standard data. As a result of the comparison, if it is determined that the behavior of the companion animal is abnormal, the owner can retrieve data on the corresponding behavior and proceed with an