The invention relates to the technical field of network application, and provides a chat expression reply method and device, and a storage medium, and the method comprises the steps: S10, receiving achat message sent by a user; wherein the chat message comprises any one of a text message, a picture message and a voice message; S20, analyzing the chat message to obtain effective information; S30,judging the effective information, and matching an expression reply strategy according to a judgment result to obtain an expression reply result; and S40, sending the expression reply result to the user. In addition, the invention also provides a chat expression reply device and a storage medium. According to the technical scheme provided by the invention, the chat message sent by the user is automatically recognized, the optimized expression reply is intelligently matched, and the expression reply is accurate and reasonable, has diversity and interestingness, and is rich in expressive force.