Expression sending method and device

The embodiment of the invention provides an expression sending method and device which are applied to a client, and the client provides a session interface. The method comprises the steps of receiving a session message data packet sent by a server, and judging whether the session message data packet carries throwing information or not, wherein the session message data packet is generated based on an expression throwing instruction on the session interface, and the throwing information comprises a thrown party and throwing expression information; and if the session message data packet carries the throwing information, displaying an expression special effect associated with the throwing expression information on the session interface. By defining the data format of the session message data packet triggered and sent in the expression throwing scene and based on the throwing information carried in the session message data packet, point-to-point directional expression throwing is realized, and the emotion expressi