The ambulance remote monitoring medical system involves the field of ambulance technology, which solves the technical deficiencies of incomplete communication means and untimely information communication in the current emergency process, which cannot correctly determine the rescue plan and seriously delay the rescue time. It includes a vehicle mounted host installed in the ambulance, a fixed camera connected to the vehicle mounted host for collecting the overall on-site image signal of the ambulance medical cabin, a portable camera for collecting the patient's body partial image signal, a communication module for medical personnel in the ambulance to communicate with medical personnel on the remote host side in real time, a monitoring device for collecting the patient's vital sign information, a display module for displaying the vehicle mounted host information and the remote host side medical personnel guidance screen, And a wireless communication module used to establish a wireless communication connection between the onboard host and the remote host Medical personnel can timely understand the treatment status and patient condition inside the ambulance, make targeted preparations for rescue, and provide remote guidance