Mutton soup is a very popular delicacy, and its main ingredients are mutton and sheep bones. From the perspective of traditional Chinese medicine diet, mutton is warm and sweet, and enters the kidney meridian. For patients with waist and knee pain, frequent micturition, urgent micturition, premature gray hair, abdominal pain, loss of appetite, nausea and vomiting caused by deficiency of spleen and stomach, drinking mutton soup properly has a good effect on warming kidney. For patients with fatigue, emaciation, pale face and cold hands and feet caused by deficiency of both qi and blood, drinking mutton soup properly has a good effect on enriching blood and benefiting qi and relieving the above symptoms. It is suggested that mutton and sheep bones should be soaked in clear water for about an hour before cooking, and water should be changed during soaking to remove some mutton odor.