Provided is a method for providing a bidirectional communication service for different breeds of animals, comprising the steps of: receiving, from a user terminal, a registration event for registering a communication terminal for different breeds of animals that is wirelessly linked to the user terminal and is mounted to a communication object, and storing the same； when sound data is collected from the communication terminal for different breeds of animals, analyzing the sound data on the basis of a pre-stored animal sound translation algorithm； transmitting, to the user terminal, an animal content comprising at least one of text, a voice, an image, and a moving image mapped to the analysis result, or at least one combination thereof； when a human being content comprising at least one of a voice, an image, and a moving image is collected from the user terminal, outputting the collected human being content to a content input/output apparatus linked to the user terminal and the communication terminal for different breeds of animals； and streaming, to the user terminal, a real-time image collected from the content input/output apparatus.
