Rice noodles are a kind of food. In the ancient cookbook “Shi Ci”, rice noodles are referred to as “Chan”. People are used to calling rice noodles “physalis rice noodles”, “sour powder”, “dry rice noodles” and ” rice noodles “. It is rich in carbohydrates, vitamins, minerals, enzymes, etc. It has the characteristics of rapid and uniform ripening, resistance to boiling, refreshing and smooth, and the soup is not turbid after boiling, and is easy to digest. It is especially suitable for hot pot and casual fast food.