Nano intelligent cleaning glaze of the sanitary ware is a kind of nano self-cleaning glaze applied on the surface of tje sanitary ground coat. Such sanitary ware is heated at 1,200℃.The nano self-cleaning glaze is a kind of special glaze applied on the surface of tje ground coat as the cover coat.The ground coat is extremely smooth opacified glaze ,and the cover coat is transparent firtted glaze of super smoothness and excellent antibacterial effect.Surface of the cover coat is fine,bright and smooth,so it is hard to accumlate dirt and easy to clean.Besides,nanoAg/Zncomplex antimicrobial agent of its enamel layer is of high efficiency,broad spectrum and durable antimicrobial property,and its antimicrobial property within 24th is over 95%.After the double-layer glaze and the body are burnt at high temperature, the nano self-cleaning glaze will not product against staphylococcus aureus is no less than 95%，and its average antibacterial ratio against colibacillus is no less than 95%.