There is no classic famous formula for Lung Yang deficiency, but Licorice and Dried Ginger Soup can treat Lung Yang deficiency, and how to use it should be used in accordance with the doctor’s prescription. Lung yang deficiency is a type of Chinese medicine, manifesting as deficiency of yang qi and dereliction of the warming function of the lungs, manifesting as coughing and wheezing, tightness in the chest, spitting of thin white sputum, fear of cold, lack of warmth in the limbs, fatigue (mental exhaustion, physical weakness), lack of thirst, reduced diet, and white slippery moss, etc. To treat this syndrome, warming the middle and dispersing cold (using medicines that warm the spleen and stomach to disperse cold evils) should be used. To treat this syndrome, warming the middle and dispersing the cold (dispersing the cold with medicine that warms the spleen and stomach), warming the lung and benefiting the qi should be used. The formula chosen is Licorice and Dried Ginger Soup, which is composed of licorice and dried ginger. In this formula, dry ginger warms the lung, resolves phlegm, warms the middle Jiao and disperses cold, while roasted licorice benefits the qi and harmonizes the middle Jiao (tonifying the qi and harmonizing the spleen and stomach). The combination of the two herbs can invigorate the middle yang, warm the lung and benefit the qi. If this formula is combined with spleen deficiency, Poria and Atractylodes may be added; for Qi deficiency, Astragalus and Ginseng may be added; for vomiting, Bianxia may be added; and for coughing and wheezing with cold lungs, Ephedra, Fructus Amomi and Almonds may be added. The adverse effects and contraindications of this formula are not clear, and should be used under the guidance of a doctor’s diagnosis.