Commonly used Chinese medicines for lung yin deficiency include Nourishing Yin and Clearing Lung Pills, Yang Ginseng Lung Preservation Pills and Nourishing Yin and Clearing Lung Pills. Nourishing Yin and Clearing Lung Pills: It has the effect of nourishing yin and clearing lungs (removing lung heat by nourishing the fluid in the lungs), as well as clearing heat and inducing diaphoresis. Therefore, it can be used to treat symptoms such as dry and sore throat and dry cough with little phlegm caused by lung yin deficiency. This drug is prohibited for diabetic patients, avoid smoking, alcohol and spicy during the period of taking. Ginseng Lung Pills: has the effect of nourishing yin and tonifying the lungs, as well as stopping coughing and wheezing. Therefore, it can be used to treat cough, phlegm and shortness of breath caused by deficiency of Yin and lung heat, as well as dry mouth and throat and other symptoms. It is important to note that this drug should not be taken by people with colds and coughs, and should be taken for three days without relief to the hospital. Nourishing Yin Qing Lung Pill: It has the effect of nourishing Yin and clearing the lungs, and it can also clear heat and benefit the throat. Therefore, it can be used to treat symptoms such as dry and sore throat and dry cough with little phlegm caused by lung yin deficiency. It should be noted that this product is prohibited for those who are allergic to it, and should be used with caution by those with allergies. Before taking the above drugs, you need to be guided by a doctor to identify the evidence, and should not take the drug by yourself to avoid adverse consequences.