The present invention provides a Beidou SOS rescue rapid notification implementation method. The method comprises: a mode for sending short message information to a Beidou service platform is arranged in a multi-stage mode, the Beidou service platform stores or/and analyzes short message information and performs reassembling edition the short message information after receiving the short message information, and the short message information is sent again to realize the rapid and reliable emission of the short message information. The Beidou SOS rescue rapid notification implementation method can realize the rapid and reliable emission of the rescue information to improve the reliable, rapid and effective notification of the Beidou SOS in the rescue field and ensure safety of more lives. The Beidou SOS rescue rapid notification implementation method can realize the effective communication of the rescue information.