White Liangfan is the powder made of Liangfan grass, rice, sweet potato, peas, plant Liangfan gum and other raw materials, the product has the quality of tender, crystal clear, refreshing and delicious. There are generally two ways to eat cold noodles, one is cold, the second is fried powder. Song? Meng Yuan Lao "Tokyo Meng Hua Record" said the Northern Song Dynasty Bianliang has fine rope cold powder, the production method is the mung bean powder soak well stirred into a paste, the water boiled to the open, add alum and poured into the prepared mung bean paste, cooled that is, the cold powder is a white transparent crystal shape. Cold can be coupled with pickled vegetables, carrots, cucumber, cilantro, green onions, garlic, soy sauce, vinegar, sesame oil, refined salt, monosodium glutamate, shrimp and other condiments modulation.