The making of cold noodles is actually very simple, which can be said to be the simplest and easiest snack among all snacks. It is a pure starch food, which is made of starch in wheat flour. Therefore, to make cold noodles, we must first separate starch from flour, and the way to separate starch is to wash your face, which is why you should wash your face when making cold noodles. Although cold rice noodles are made of starch, not all starch can be used to make cold rice noodles. There are many kinds of starch and their uses are different. For example, pea starch is most suitable for bean jelly, and sweet potato starch is most suitable for vermicelli. Similarly, wheat starch is most suitable for cold rice noodles, and no other starch can make the unique soft, translucent, smooth and firm quality of cold rice noodles. In a word, although there are not many processes in making cold noodles, each process does not exist independently, but is interrelated, restricted and interlocking. The most important thing to make cold noodles is the correct method, which is the basis of the success of cold noodles. Otherwise, you can't make a good product by hearsay alone.