The present disclosure provides an information feedback method and apparatus. The method is applied to a terminal and includes: receiving downlink data scheduled by one or more pieces of DCI and subjected to information feedback within a specific time unit; determining an uplink transmission mode of uplink feedback information corresponding to the downlink data scheduled by the one or more pieces of DCI, where the uplink transmission mode comprises multiplexing transmission or separate transmission; and sending the corresponding one or more pieces of uplink feedback information to a base station within the specific time unit according to the uplink transmission modes respectively, such that the base station obtains the corresponding one or more pieces of uplink feedback information within the specific time unit according to the uplink transmission modes respectively.