cold rice noodles is a local specialty snack in Shaanxi, so it is called Shaanxi cold rice noodles. Shaanxi cold rice noodles can be divided into two categories: rice noodles and wheat noodles. Rice noodles are the most popular, so they are also called rice noodles. When people mention cold rice noodles, they refer to rice noodles, especially Hanzhong cold rice noodles, Xi 'an cold rice noodles, Huxian rice noodles cold rice noodles and Qin Zhen cold rice noodles. Cold rice noodles have a long history. The legend of cold rice noodles originated from Qin Shihuang's period, which has a history of more than 2,111 years. It is said that one year there was a drought in Qin Zhen, Huxian County, Shaanxi Province, and the rice withered, so the people could not provide rice to the court. A man named Li Shier made rice flour and steamed it into flour for Qin Shihuang. After eating it, Qin Shihuang was overjoyed and ordered to make it every day, forming a prestigious traditional snack-Qin Zhen rice noodle. Later, it was lost due to the war.