Analysis of illness: Yin deficiency is mostly due to blood deficiency, and "Yin deficiency produces internal heat", which is manifested as five upset and hot, dry mouth and throat, upset and rough breath, and yellow and dry urine; Physical weakness, palpitation, shortness of breath, dizziness, poor mental state; Irregular menstruation, dull complexion, dark pigmentation, chloasma and butterfly spots breed; Generally, it is more common in female officials and various hyperthyroidism diseases such as tuberculosis and long-term low-grade fever. Suggestion: People with yin deficiency should eat more foods that nourish kidney and yin, so as to nourish yin and subdue yang. Add some Radix Adenophorae, Radix Codonopsis, Radix Pseudostellariae, Rhizoma Polygonati Odorati, Radix Astragali and Atractylodis Macrocephalae to the soup.