Ceramic tile pollution mainly comes from chemical elements in ceramic tile raw materials, such as γ and β rays produced by the decay of radium and thorium. The penetrating power of γ-ray is very strong, it will penetrate the human body and collide with the cells in the body, it will destroy the lymphocytes of the human body, thereby reducing the human immunity. Beta rays have a short range and have a greater impact on children, but because their penetrating power is relatively weak, a book can block its penetrating power.

There's no difference between a ceramic or porcelain kitchen tiles and a ceramic or porcelain bathroom tile, except for the style. It's that simple.

Premium porcelain tiles are harder than ceramic tiles. Porcelain tiles are more suitable for areas of high traffic. Porcelain tiles absorb less moisture than ceramic tiles.