A service routing packet processing method, apparatus and system. The method includes a first service router (SR) obtains a first service routing packet, and the first service routing packet comprises path identification information and identification information of a service node (SN). The first SR sends the first service routing packet to the SN. A system includes a first service router (SR) and a service node (SN) in signal communication with the first SR. The first SR is configured to obtain a first service routing packet comprising path identification information and identification information of a service node (SN), and send the first service routing packet to the SN.