The correct name of the medicine is Nourishing Yin and Clearing Lung Pills, which has the efficacy of nourishing Yin and clearing lung (dispelling lung heat by nourishing the fluid in the lungs), clearing heat and relieving phlegm. Nourishing Yin and Clearing Lung Pill is a proprietary Chinese medicine, the main ingredients of which are XuanShen, DiHuang, MaDong, BeiMu, BaiShaOi, Glycyrrhiza glabra, Mentha piperita, and MudanPi, which consists of medicines that nourish yin and moisturize the lungs, clearing away heat, resolving phlegm and relieving cough. Clinically, the drug is mainly used for the treatment of yin deficiency and lung dryness (deficiency of the body’s yin and fluid, resulting in lung dryness not being nourished), dry and sore throat, dry cough with little phlegm, and blood in phlegm. It is suitable for lung yin deficiency (lung yin insufficiency), dryness and heat, cough with little sputum and other diseases. Avoid spicy and stimulating food during the period of taking the medicine. If the symptoms are not relieved after three days of taking the medicine, you need to go to the nearest hospital in time for examination. The drug should be taken under the guidance of a doctor, not self-medication.