Lao Ma’s Hoof Flower is a traditional Han Chinese dish in Chengdu, Sichuan Province, belonging to the Sichuan cuisine. It is carefully cooked with pig's trotters as the main raw material and other condiments such as kidney beans. Its appearance is as skin-like as snow, shaped like flying flowers, smooth and delicate, tender and refreshing, fragrant but not greasy, beans are like cotton yarn, and the soup is fragrant. It has experienced hundreds of years of ups and downs and has endured for a long time; it is the top grade of Chengdu's famous food.