There are many proprietary Chinese medicines for the treatment of lung yin deficiency and fire exuberance, and the common ones are Nourishing Yin and Clearing Lung Oral Liquid, Xuanmai Ganjie Granules, Nourishing Yin and Clearing Lung Syrup, and so on. 1. Nourishing Yin Qing Lung Oral Liquid: It is made up of dihuang, maitong and licorice, which has the effect of nourishing Yin and moisturizing the lungs, as well as clearing heat and facilitating the pharynx. This product is used for dry cough and phlegm asthma, chronic pharyngitis, bronchitis and other diseases, contraindications are not clear, phlegm-dampness congestion patients should not take. 2. Xuanmai Ganlang Granules: composed of Xuanshen and Platycodonopsis, it has the effect of clearing heat and nourishing Yin, as well as expelling phlegm and facilitating the pharynx. This product is used for the treatment of yin deficiency and fire exuberance, the rise of deficiency fire, as well as dryness of the mouth and nose. Contraindications for use are not clear, avoid alcohol, tobacco, spicy, fishy food. 3. Nourishing Yin and clearing the lungs syrup: composed of di Huang, Xuan Shen and mint brain, it has the effect of nourishing Yin and moisturizing the lungs, as well as clearing away heat and relieving the effect of pharynx. This product is used to treat dry and sore throat and other related symptoms. It should not be taken by people with wind-cold cough and the adverse effects are not clear. Lung yin deficiency and fire such as the above symptoms can be symptomatic medication, before taking the above drugs, should be guided by a doctor of traditional Chinese medicine, do not buy and use, so as not to delay the condition.