The present disclosure relates to a common message sending method, an electronic device, and a non-transitory storage medium. According to user numbers on a platform, followers of a first user are acquired to construct a first subset, followers of a second user are acquired to construct a second subset. Common followers in the first subset and the second subset are acquired. A common message is sent to the common followers. The present disclosure further relates to an electronic device and a non-transitory storage medium. The common message sending method, the electronic device, and the storage medium according to the present disclosure achieve efficient, fast sending of a common message by massive, comparison of followers to send a common message.