What is the name of the tool used to chisel rice in ancient times?

1, called nest, called pestle for nest stick;

In ancient times, people used rice smashing tools made of wood and stone. People in Sichuan and nearby areas often write in pairs;

3. Wood is made of wood, stone and iron. Long ago, it was basically a stone nest tool for rice, and this ancient tool can still be seen in some rural areas;

Nowadays, people use small nests, such as wooden nests, stone nests and iron nests, which are generally used to pound medicinal materials and nuts, and can be used to pound all kinds of things into powder, paste or sauce.