In current international, widely use in architecture materials, chemistry materials and chemical industry, medical treating instrument, living things. Electron: protected radiation, static and dust screens of computer and television act as sterilize and antibiotic Chemistry: nanoscale silver composite antibacterium plastics, UV coatings and paints, which form strong chemical bonds on the surfaces and act as high-effect and long-term sterilizer and antibacteria materials. Fibers: All sorts nanoscale silver antibiotic coats, cloth and washings Medicine: medical treating appliance, external using antibiotic medicine, health caring and tending products.