What is the name of the traditional disturbing group tool?

stone mortar and mallet. The disturbing group must have two tools: a stone mortar and a mallet. Stir-fried dough is a famous specialty snack, defined as "paste made of flour", which originated in Shaanxi, Gansu and Guanzhong areas and is especially delicious. According to the different main materials, it can be divided into buckwheat dough-stirring, corn dough-stirring and potato dough-stirring, and buckwheat dough-stirring in northern Shaanxi is more delicious.