The efficiency of hospital operation is always concerned by hospital managers and the government organization, and the product efficiency of public hospitals is more worthy to study. This study analyzed the product efficiency of 73 public hospitals which included 7 medical centers, 20 local hospitals and 46 regional hospitals. Results of this study showed that of product efficiency the medical center was better, the next was regional hospitals then local hospitals. The difference of these average values is not large. In public hospitals, the product efficiency was higher in country hospitals、provincial and municipal hospitals、veterans hospitals、military hospital and university hospitals. The product efficiency of university hospitals is worst.