Mutton: 1. Mutton is warm. Eating mutton often in winter can not only increase the body's heat and resist the cold, but also increase digestive enzymes, protect the stomach wall, repair the gastric mucosa, help the spleen and stomach digest, and play an anti-aging role; 2. Mutton is rich in nutrition, which is of great benefit to tuberculosis, tracheitis, asthma, anemia, puerperal deficiency of both qi and blood, abdominal cold pain, weakness and cold, malnutrition, soreness of waist and knees, impotence and premature ejaculation, and all kinds of deficiency and cold diseases; It has the functions of tonifying kidney, strengthening yang and tonifying deficiency and warming, and is suitable for men to eat regularly.