Unlike most antibiotics which are consumed while destroying bacteria, silver remains unconsumed while constantly working as a catalyst. Thus a permanent solution.

• 不像多数抗生素那样，在消灭细菌的时候自身被消耗，纳米银作为一种催化剂可以保持连续工作而不会被消耗，为一种永久杀菌溶液。