Embodiments of the invention relate to the technical field of the Internet and disclose an information interaction method and system. The method comprises the steps that: a client receives specified information sent by a server when arriving at a preset monitoring time, wherein the specified information comprises an information sending inlet; the client obtains first interaction information input by a user from the information sending inlet; the client sends the first interaction information to the server to trigger the server to share the first interaction information to a friendly client of the user, and the server receives second interaction information sent by the friendly client and sends the second interaction information to the client; and the client receives the second interaction information sent by the server. By implementing the information interaction method and system provided by the embodiments of the invention, information to be expressed by the user can be accurately shared.