The invention discloses a method and device for rapidly querying warning information based on warning grouping, relates to the network management technical field. The method comprises following steps: creating warning grouping records according to the warning querying conditions input by a user; storing in the database of a network management system; providing a warning grouping list interface by the network management system, wherein the interface is used for displaying the warning grouping records stored in the database and providing creating, modifying and deleting operations to the warning grouping records; when a user queries the warning information, clicking the warning grouping records on the warning grouping list interface; automatically analyzing the corresponding warning querying conditions by the network management system; combining the warning querying conditions into warning querying sentences; executing a querying operation; and displaying a querying result to the user. According to the method and the device provided by the invention, the user operations are simplified; the time is saved; the errors are reduced; the user experience is promoted; when the user queries the warning information, manually inputting the querying conditions is unnecessary; the user only needs to click the warning grouping records; and the querying result can be obtained.