The invention discloses a full-automatic early warning security epidemic prevention system. An automatic control door I and an automatic control door II with different entering directions are arrangedon one side of a detection channel; a microprocessor module and a communication module, a temperature measurement module, an identity recognition module, a power supply module, an air quality detection module, a sterilization module, an illumination module, a fire alarm module and an alarm module which are connected with the microprocessor module are arranged in the detection channel; the microprocessor module is connected with the automatic control door I and the automatic control door II and controls opening and closing of the automatic control door I and the automatic control door II. Themicroprocessor module is in two-way communication with a client through the communication module. According to the full-automatic early warning security epidemic prevention system, body temperature measurement can be performed, the user identity is verified through the identity identification module before going out, the system can monitor air quality, sterilize, prevent fire and burglary and is high in safety coefficient and integrates early warning, security, deposit and health care and can be applied to communities, schools, kindergartens, government functional departments, banks, public ticketing stations, high-end CBD property management, office building gate posts and the like.