Embodiments of this application disclose a method for multi-access point AP coordination and a related apparatus. The method in the embodiments of this application includes: generating, by a first access point AP, a first radio frame, where the first radio frame includes indication information used to indicate transmission duration of a second radio frame sent by a second access point AP; sending, by the first access point AP, the first radio frame to the second access point AP; and in a sending period of the second radio frame, sending, by the first access point AP, a third radio frame to a first station STA associated with the first access point AP.