Lung Qi deficiency can be treated with Chinese herbal formulas such as Lung Tonifying Soup and Sheng Wei San, both of which have the effect of tonifying lung Qi. 1. Lung Tonifying Soup is mainly composed of Radix Rehmanniae Praeparata, Radix et Rhizoma Ginseng, Fructus Schisandrae Chinensis, Fructus Aster, Radix Astragali, Morus Alba Pi and other medicines. It can have the effect of tonifying lung qi. It can treat symptoms of lung qi deficiency such as low and timid voice, shortness of breath and spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating with slight movement), and coughing and weakness. Adverse effects and contraindications have not been clarified. 2. Sheng Wei San is mainly composed of maitong, ginseng, schizandra and other drugs. It has the efficacy of benefiting qi and generating fluid (promoting fluid production by tonifying qi), astringing yin and stopping sweating (astringing yin fluid and reducing sweating). It can treat prolonged coughing that injures the lungs and is characterized by deficiency of both qi and yin (deficiency of both qi and yin fluids). Dry cough with little phlegm, shortness of breath and spontaneous sweating, dry mouth and tongue, and weak and thin pulse. Adverse reactions and contraindications have not been clarified. The application of Chinese herbal formulae requires the physician to combine with the patient’s specific condition and make additions, subtractions and customizations before taking. It is recommended to go to the hospital in time.