Fried liver is a traditional specialty snack in old Beijing, with soup oil bright sauce red, liver sausage fat, strong taste and not greasy, and different characteristics. Fried liver is developed by Song Dynasty folk food "boiled liver" and "fried lung". Many small restaurants provide fried liver for breakfast. But to say that the most famous only two "North Yaoji, Nantianxing", "North Yaoji" refers to the decades-old Drum Tower Yaoji fried liver. Drum Tower Yaoji fried liver also operates buns, fried enemas, pea yellow, fried crepe, braised boiled and other old Beijing snacks.