Blue and white porcelain, also known as white and blue porcelain, often referred to as blue and white, is one of the mainstream varieties of Chinese porcelain, is under glaze color porcelain. Blue and white porcelain is made of cobalt ore containing cobalt oxide as raw material, painted on the ceramic body, then covered with a layer of transparent glaze, and burned at a high temperature reduction flame. Cobalt is blue after firing, and has the characteristics of strong coloring power, bright hair color, high firing rate and stable color. The original blue and white porcelain appeared in the Tang and Song dynasties, and the mature blue and white porcelain appeared in the Hutian Kiln of Jingdezhen in the Yuan Dynasty. Blue and white became the mainstream of porcelain in Ming Dynasty. The development reached its peak in the Ming Xuande period. During the Ming and Qing Dynasties, it also created and burned blue and white colorful, malachite green glaze blue and white, bean green glaze blue and white, blue and white red color, yellow blue and white, brother glaze blue and white and other derivative varieties.