Donkey is a mammal of the genus Malcoma in the order Qiti, also known as donkey. Donkeys are distributed in Asia, Africa, and other regions. It is mainly distributed in the North China region of China. Most of them are fed in troughs year-round, and the feeding is extensive. Coarse feed mainly consists of corn stalks and green hay, mixed with peanut seedlings and sweet potato vines. Donkeys have a strong physique, are resistant to rough feeding, are not easily sick, have a gentle temperament, and are hardworking. Can be used for farming, riding, pack transportation, and grinding. Donkey meat is delicate and delicious, known as the "dragon meat in the sky, donkey meat on the ground". It has a higher protein content than beef and pork, and has health functions such as nourishing blood, qi, deficiency, yin and yang.