Donkey meat and mutton are very good. Mutton has a good warming effect. It can not only keep out the cold, but also benefit the body. It has therapeutic and nourishing effects on asthma due to deficiency of cold, impotence due to kidney deficiency, abdominal cold pain, soreness of waist and knees, sallow and emaciated, deficiency of both qi and blood, and physical weakness after illness or postpartum, and is most suitable for winter consumption.