Cook the rice flour in water first, then pour the cooked flour from the hot pot into the cold water basin, cool it quickly, and put it into the dustpan to drain the water. When eating, you can choose hot and cold boiled water at will according to the temperature. Put the rice flour into the filter screen and soak it in water for three seconds quickly, shake off the residual moisture in the filter screen quickly, pour the flour into a bowl, and add salt, pepper, monosodium glutamate (chicken essence) and soy sauce.