Introduction to blue and white porcelain: Blue and white porcelain, also known as white ground blue and white porcelain, is one of the mainstream varieties of Chinese porcelain and is an underglaze colored porcelain. Primitive blue and white porcelain appeared in the Tang and Song Dynasties, while mature blue and white porcelain appeared in the Hutian kiln in Jingdezhen in the Yuan Dynasty. During the Ming and Qing Dynasties, blue and white porcelain reached its peak and became the mainstream of porcelain.