Blue and white porcelain, also known as white blue and white porcelain, often referred to as the blue and white, the Chinese ceramic firing process treasures. Is one of the main varieties of China porcelain, belongs to the under glaze color porcelain. Blue and white porcelain is made with cobalt, cobalt oxide as raw materials, painted decoration on the ceramic green body, then cover with a layer of transparent glaze, by high temperature reducing flame burning at a time. The cobalt material is blue, it has the characteristics of strong color, bright color, high burning rate, and color stability. The original blue and white porcelain in the song is emerging, Hutian kiln mature blue and white porcelain in the Yuan Dynasty in Jingdezhen. The Ming Dynasty blue and white became the mainstream of porcelain. When the Qing emperor Kangxi developed to the peak. During the Ming and Qing Dynasties, but also a burn ko'akae, malachite green blue glaze, pea underglaze blue, blue red color, yellow blue, Columbia blue and white glaze, such as derivatives.