Lung qi deficiency can be regulated by medicines to tonify lung qi, such as Lung Tonifying Pill and Wu Jia Shen Mealybug Essence. 1. Lung Replenishing Pill: This medicine is composed of Aster, Radix et Rhizoma Ginseng, Radix Astragali, Sang Bai Pi, Radix Rehmanniae Praeparata, Schisandrae Chinensis, Schisandrae chinensis and so on, which is able to replenish the lungs and benefit the qi, relieve cough and calm the wheezing. It is often used in the treatment of shortness of breath, cough and wheezing, weak cough, dry tongue and dry throat. The adverse effects of the drug have not been clarified, but should not be used by people with external cough. 2. Ginseng, Ginseng and Mealybug Essence: This drug is composed of ginseng, Cistanche, Eryngium, mealybugs and other drugs, which has the effect of tonifying the lung qi and benefiting the essence and blood. It can be used for conditions such as loss of vital energy, coughing due to lung deficiency, weakness after illness such as fatigue (mental exhaustion, physical weakness), shortness of breath, spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating with slight movement), etc. It can also be used as a treatment for the symptoms of lung deficiency, coughing due to lung deficiency and weakness after illness. The adverse reactions and contraindications of the drug are not clear, but the drug should not be used with quinquefoil, wulingzhi, soap pods. And greasy food should be avoided during administration. Patients with lung qi insufficiency are advised to go to regular hospitals for consultation and treatment under the guidance of professional physicians for evidence-based treatment.