2. Due to different raw materials, production methods and regions, there are hot rice (noodle) skins, rolled skins, baked skins and stuffed skins. The tastes are spicy, sweet and sour, spicy and so on. Cold rice noodles have a long history, which is said to have originated in the Qin Shihuang period and has a history of more than 2,000 years. There are only two ways to eat cold noodles. One is to eat cold noodles, which is also the most common. You can eat it all year round. One is hot eating, that is, steaming the skin, cutting it, putting it on a steamer, and heating it with fire to keep it hot. This way of eating is mostly in winter, but some people still want to eat cold rice noodles in winter, which is what they like.