2, practice: first cut the clam duck, remove hair and viscera, wash the blood, cut into thick pieces for later use. Wash Radix Glehniae and Rhizoma Polygonati Odorati respectively, then put the soup into a soup pot, simmer for one and a half hours with medium fire, and add seasoning.
3. Efficacy: Radix Adenophorae and Rhizoma Polygonati Odorati can nourish yin and clear lung, nourish stomach and promote fluid production, and tonify middle energizer and stomach to help digestion. The combination of the three is refreshing and nourishing. It's really a good soup for clearing away heat, slightly hurting yin and body fluid, and rising deficiency fire.