The invention discloses an energy-saving heating system and method using a rotating heating head, comprising a positioning device, a temperature measuring device, a coordination control system and a heating device, the positioning device is used for positioning a human body, and sends positioning information to the coordination control system The temperature measurement device measures the temperature of the surrounding environment of the human body, and transmits the temperature information to the coordination control system; the coordination control system receives the person's position information and temperature information, and the coordination control system controls one or several heating devices that need to work according to the person's position information Move to the designated position; the temperature measuring device measures the temperature of the surrounding environment in real time, and sends the temperature information to the coordination control system, and the coordination control system adjusts the working power of the heating device according to the current temperature; the invention can locate the personnel in the area and measure the people's surroundings The ambient temperature, the heating device moves to the vicinity of the person, directly heats the area around the person, and realizes the function of automatic tracking heating.