In order to reasonably allocate the diagnosis and treatment resources, relying on it’s information technology and the clinic appointment, "full time and space" outpatient service mode was launched in Second Xiangya Hospital of Central South University, which convenient for the patients to visit their familiar physician and overcoming the restriction of outpatient space and doctor’s schedule, solving patients’ difficulties in registration and waiting. This paper introduces the design idea, the implementation method of the "full time and space" outpatient service and the positive effect of the service on improving the patients’ medical experiences and the service capacity.