With the development of human science, environment and development problems have been a global focus. From the 1950s', how to handle medical junk has been paid close attention all over the world. In China,with the economy increasing, people's life improving and civilization process accelerating, garbage problem, in particular medical junk has caught attention of the whole society, especially after SARS last year. This paper aimed to investigate administration condition of medical junk handling both home and abroad, and to raise relevant countermeasure and suggestions for more affention in the future.