Pulmonary Cough is an herbal preparation with comprehensive medicinal effects such as relieving cough, calming asthma, expectorant, anti-inflammatory and improving respiratory function. Pulmonary Cough contains Wutong root, which can promote water retention and swelling, dispel wind and remove dampness, and relieve congestion and edema in the respiratory mucosa. It contains safflower and gentian, which have cooling and detoxifying effects on the blood, inhibiting metaplasia and anti-allergy. There are also red tuberose and bupleurum, which have the effects of clearing heat and detoxifying, relieving cough and asthma, reducing mucus secretion and having the effect of reducing cough reflex. Qian Hu can lower Qi and resolve phlegm, promote the movement of bronchial cilia, and can promote phlegm excretion. Scutellaria baicalensis has the effect of clearing heat and drying dampness, can inhibit a variety of pathogenic bacteria, and is used for respiratory tract infections. White Flowering Serpentine can clear heat and detoxify the body, enhance immunity, and have an inhibitory effect on Pseudomonas aeruginosa and Staphylococcus aureus.