Lung Tonifying Pill is useful for chronic obstructive pulmonary disease (COPD) of the lung qi deficiency type. Lung Tonifying Pill can relieve shortness of breath and coughing, weak cough and dry cough with sticky phlegm caused by COPD. Lung Tonifying Pill is a proprietary Chinese medicine, which is composed of Radix Rehmanniae Praeparata, Radix et Rhizoma Ginseng, Radix et Rhizoma Sambucus, Asteraceae and Fructus Schisandrae Chinensis. It has the effects of tonifying the lungs and benefiting the qi, relieving cough and calming asthma (stopping cough and calming wheezing), and is used for shortness of breath and coughing, weak cough, insufficient qi of the lungs, dry cough with sticky phlegm, and dry pharynx and tongue. Lung tonic pill adverse reactions are not clear. Contraindications are not recommended for people with external cough. Precautions are avoid eating spicy, greasy food and so on. Chinese medicine or proprietary Chinese medicine need to be used under the guidance of a Chinese doctor to identify the evidence, individuals should not use blindly, so as not to cause adverse consequences.