[Objective] To strengthen the individual administration of medical waste and to prevent environmental pollution. [Methods] According to ISO14001 criterion, systematic method of process administration is used to recognize environmental factor, standardize medical behavior and implement improving scheme [Results] Staff's environmental consciousness was enhanced, the elimination of dangerous environmental factor of hospital accelerated, administration measures became suitable and the diposition of medical waste standardized and systematic. [Conclusion] The ISO14001 systematic criterion of environmental administration is a scientific way to intensify and consummate the administration of garbage, and it is practical in improving administration performance and development of hospital.