Liangpi is a pure starch food. It is made from the starch in wheat flour, so it is completely possible to use wheat starch to make Liangpi. Of course, there are many types of starches, but their uses are different. For example, pea starch is most suitable for making cold noodles, and sweet potato starch is most suitable for making vermicelli. In the same way, wheat starch is the best for cold noodles. No other starch can produce the soft, translucent, smooth and chewy quality of cold noodles. of. Moreover, the higher the purity of wheat starch, the better the quality, and the corresponding quality of Liangpi will be better. The addition of any other starch, such as corn starch or sweet potato starch, will lead to a decrease in the quality of Liangpi.