Message processing method and device

The invention provides a message processing method and device. The method and the device are applied to network equipment, the network equipment is preset with a plurality of functional modules, and the method comprises the steps of: according to a first session message received by the network equipment, acquiring information of multiple fields of the message as message key information for saving; selecting one functional module from the plurality of remaining functional modules as a current functional module; determining message key information required by the current functional module for processing the message and a subset of a processing result information set, and sending the message key information and the subset to the current functional module, wherein the initial processing result information set is empty; receiving processing result information returned by the current functional module, and updating the processing result information to the processing result information set; and if the number of the