To treat patients with lung yin deficiency, it is necessary to consider the patient’s physique, condition and other factors in order to choose the medication. Therefore, there is no such thing as “three kinds of Chinese patent medicines for treating lung yin deficiency”. Patients with lung yin deficiency can choose to be treated with proprietary Chinese medicines such as Baihe Gujin Pills, Yangyin Qinglong Pills and Shengqin Drink. 1. Lily Solid Gold Pill: Lily Solid Gold Pill is composed of Lily, Radix Rehmanniae Praeparata, Radix et Rhizoma Polygoni Multiflori, Radix et Rhizoma Polygoni Multiflori, Radix Angelicae Sinensis, Radix Paeoniae Alba, Platycodon Grandiflori, and so on, which is able to nourish yin and moisten the lungs (nourishing lungs by replenishing lung fluids), and dissolve phlegm and relieve cough. It can be used clinically to treat conditions such as deficiency of yin in the lungs and kidneys, dry cough with little phlegm, dry throat and sore throat. The drug should be used with care that it is contraindicated for those who are allergic to the product. In addition, avoid smoking, alcohol and spicy, cold, greasy food. 2. Nourishing Yin and Clearing Lung Pill: Nourishing Yin and Clearing Lung Pill is composed of dihuang, maitong, white peony, mudanpi, mint, licorice and so on, which has the efficacy of nourishing yin and moisturizing the lungs, clearing heat and facilitating the pharynx. It can be used in the treatment of yin deficiency and lung dryness (deficiency of yin fluid in the body, resulting in dryness of the lungs not being moisturized), dry and sore throat, dry cough with little phlegm and other illnesses. The drug should be used to avoid smoking, alcohol and spicy, cold, greasy food. 3. Pulse Sheng Drink: Pulse Sheng Drink is composed of red ginseng, maitake, schizandra, etc. It has the effect of benefiting qi, nourishing yin and generating body fluid. It can be used to treat qi and yin deficiency, palpitations (rapid heartbeat, often accompanied by panic), shortness of breath, spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating with slight movement) and other conditions. The medicine should not be taken for patients with fever and cold. For patients with lung yin deficiency, it is recommended to go to a regular hospital for consultation and treatment under the guidance of a specialized physician for evidence-based treatment.