Sweet noodle sauce, also known as sweet sauce, is made from flour as the main raw material, by making and holding fermentation of a sauce-like condiment. Its flavor is sweet and salty, at the same time there are soy sauce and ester aroma, suitable for cooking sauce burst and sauce burning dishes, such as "sauce burst diced pork", etc., but also can be dipped in food onions, cucumbers, roast duck and other dishes.