The present invention provides an automatic broadcasting and issuing method and system, which relates to the technical field of emergency broadcast. The method includes: receiving a broadcast message, wherein the broadcast message includes a first emergency broadcast message and a second emergency broadcast message; judging whether the first emergency broadcast message meets an automatic broadcasting and issuing condition; if not, acquiring an issuing region from an automatic broadcast interface according to the first emergency broadcast message or the second emergency broadcast message; acquiring a selection operation of a user on the automatic broadcast interface; and issuing and broadcasting the first emergency broadcast message or the second emergency broadcast message in the issuing region according to the selection operation. The method and system of the present invention guarantee that emergency broadcast messages can quickly and accurately reach a designated region in time, give play to the maximum role of a broadcast platform, and improve the flexibility, efficiency and visualizability of the broadcast platform.