Rolling dough isevolved from the cold noodles in Tang Dynasty. It has the characteristics of being chewy, soft, cool, spicyand sour,and suitable for all seasons. It is one of the food with national flavor in Northwest China. Fine materials,rigorousprocess, and the priority toseasoningmake itfamouswith “white, thin, light, soft, chewy, flavourful”, cool and delicious. Now it is amajorfamous food in northern Shaanxi. There are many restaurants serving rolling doughin Yan’an, and it is a truth that therestaurant visited by more people will be the right one.