First, put a little yellow flour into a basin filled with cold water and stir it with chopsticks to make noodle soup, then pour it into a boiling water pot, boil it with strong fire, and then add yellow flour. After about ten minutes, add a certain amount of hot water into the pot and stir it evenly, then scoop the smooth dough into the prepared sieve tableware with a spoon, leak it into the cold water basin through many holes, cool it, take it out and put it in a bowl, and put all kinds of seasonings on it, so that it can be eaten.