A sending and receiving method, a sending and receiving apparatus, a network side device, and a terminal are provided in the present disclosure, wherein the method includes: sending a first DCI by a network side device, wherein the first DCI includes at least one information field, wherein the at least one information field is configured to carry wake-up information and/or paging advance indication information, wherein the wake-up information is configured to indicate whether a terminal needs to be woken up; the paging advance indication information is configured to indicate a state of related information to be monitored after the terminal is woken up.