Underglaze color began in the Tang Dynasty and was first created in Changsha Tongguan kiln. In the late Qing Dynasty, the underglaze color was invented on the basis of the traditional monochrome underglaze color. Because of its unique decorative effect, it has been recommended by Nanyang persuasion Association and so on. And won the gold medal, so it is famous at home and abroad. Later, due to the serious destruction of the reactionaries, this national craft was like a flash in the pan and lost for more than 20 years.
（一）Characteristics of underglaze decoration:
1.Colorful, elegant, elegant, colorful.
2. The picture is smooth and bright, crystal clear and moist, elegant and bright, and full of water.
3. Lead free: acid and alkali resistant, wear-resistant, durable color and never fall off.
Due to the white texture and smooth glaze of underglaze color porcelain, especially the unique style of decorative art, the products sell well all over the world and win the reputation of "the peak of Oriental Ceramic Art".
（二）After the founding of the people's Republic of China, underglaze color has gained new life, developed and recovered rapidly, and the production scale is expanding day by day. Great improvements have been made in decoration technology, pigment varieties, painting technology, creative level and other aspects.