Hanging noodles are a handmade noodle dish that is as thin as hair, white and shiny, and durable in storage and cooking. There are round and thin noodles, as well as wide and flat noodles. The main varieties include ordinary hanging noodles, colored hanging noodles, handmade hanging noodles, etc; According to the variety of auxiliary materials, there are egg noodles, tomato noodles, spinach noodles, carrot noodles, kelp noodles, lysine noodles, etc. Noodles have formed a pattern of common development in terms of staple food, flavor, nutrition, and health. Hanging noodles have always been one of the main popular noodle dishes due to their good taste, convenient consumption, low price, and easy storage. Hanging noodles are made by hanging and drying wheat flour with salt, alkali, and water, and then cutting it into a certain length of dry noodles.