1. Mix new rice, old rice or other hard rice according to a certain proportion, put them in a container filled with water and soak them by hand until they are fine. After elutriation, take it out and dry it for later use.

2. Put the soaked mixed rice into a pulverizer to make flour.

3. Put the flour into the basin, add appropriate amount of cold water and knead it into dough.

4. Squeeze the dough into rice noodles with a rice flour mill, catch it with a small shovel, spread it into a cake the size of one kilogram, and air dry it.

5. Soak the air-dried rice noodle cake in hot water of about 60 degrees and knead it.

6. Cook the scattered rice noodles in boiling water until they are soft, soak them in cold water until they are full, then pick them up and put them in a basket to dry.

7. When eating, you need to soak it in boiling water for a soft perm.