A multimedia communication system method for the specific group of people belongs to the multimedia informatization system, which respectively arranges a specific environment communication terminal, an opening environment communication terminal, a social environment terminal, a service terminal and a managing terminal in the four areas of the specific environment, the social environment, the opening environment and the managing mechanism, so as to realize that the specific environment communication terminal makes calls to the opening environment communication terminal or sends the SMS to the social mobile phone; the cosial environment terminal makes calls to soecific environment communication terminal or seads the SMS to the specific group of people; the opening environment terminal makes calls to the specific environment communication terminal. The invention solves the specific group of people consulate and communicat in a safe, controllable and pursuable enviromant, and safety and secrecy. The present invention can be used for the prison, the school, the army, the public security organs system, and the hospital etc., to develop a plurality of the works from the psychology induction, the legal aid, the medical diagnalse and the occupation induction etc.