Zoucheng Liuxiayu pig tooth soap is produced in Zhuangzhuang Town, Zoucheng City, Jining City, Shandong Province. Liu Xia 邑 牙 牙 has more than 600 years of cultivation history. It is a unique tree species in China. It is one of the four major producing areas in the country. Zoucheng pig tooth soap is rich in resources, widely used, and has good economic, social and ecological benefits.