The invention discloses an information interactive method and device. The information interactive method and device are invented for overcoming the defects that as for an interactive mode in the prior art, receivers are selected at will, pertinence is not achieved, and the interactive mode is uncontrollable. The information interactive method includes the following steps: setting communication package friend data, setting drift bottle data, sending the drift bottle data, receiving the drift bottle data, and setting the drift bottle data to be the communication package friend data. The information interactive method and device have the advantages that a drift bottle interactive mode and a chained information interactive mode are mixed, interaction is carried out in the mode that drift bottle delivering and drift bottle salvaging are carried out on a selected area or nearby drift bottles are checked, and the interaction coverage range is accordingly wider; in addition, user-friendly selection is added, and the interaction range is continuously expanded.