Nourishing Yin and Clearing Lung Pills is a proprietary Chinese medicine and its price fluctuates from RMB 9.00 to 49.00, with the exact pricing closely related to the price of raw materials, production costs, pharmaceutical manufacturers, and sales channels. In the formula of Nourishing Yin and Clearing Lung Pill, Radix et Rhizoma Shengdi clears heat and cools the blood (relieving blood heat by clearing heat), nourishes yin and moistens dryness, Radix et Rhizoma Ginseng clears heat and cools the blood and removes toxins (referring to the treatment of blood heat and toxins), Ophiopogonis diffusa clears and moistens the lung and yin, Paeonia lactiflora nourishes and softens the liver (tonifying the blood and softening the liver), and Damphee cools and removes toxins from blood. The combination of the herbs in this formula has the effect of moistening and drying the lung and clearing the pharynx (clearing and draining lung-heat and clearing the pharynx). Nourishing Yin and Clearing Lung Pill is often used in treating cough with little sputum or blood in sputum, dry and sore throat, and dry mouth with little fluid due to yin deficiency and lung dryness (deficiency of yin in the human body, resulting in dryness of the lungs not being moisturized). Its adverse effects are not clear, diabetics, phlegm-dampness congestion is prohibited. The drug should be used under the guidance of a professional Chinese medicine practitioner to identify the symptoms and should not be used on its own.