Crispy cold rice noodles are made of wheat flour. Cold rice noodles, a traditional food of Han nationality, originated in Guanzhong area of Shaanxi Province, is the general name of rolled skin, rice skin and stuffing skin. Popular in northern China, it is a rare natural green pollution-free food. Due to different raw materials, production methods and regions, the tastes are spicy, sweet and sour, spicy and so on.