The Yellow Noodles is a local flavor snack. It has a long history. As early as Song Dynasty, people have known how to make it and the busy scene was depicted in the frescoes of Mogao Grotto. The Dunhuang Yellow Noodles can be as thin as beard, and as long as strings. Usually, the Yellow Noodles are taken with meat, vegetables or soup. It is a good appetizer for it can help to clear grease as well as heat.