Lungs Harmony formula is based on a Chinese remedy formulated by master herbalists and thoroughly time tested. It is to be administered when the patient has been diagnosed with chronic shortness of breath. It is considered a beneficial support for acute or chronic bronchitis, emphysema, asthma, dyspnea and COPD. It functions supports reducing mucus, gives relief to chest constriction, and easing breathing. Symptoms that can be associated with these conditions are: wheezing; coughing that produces thick, yellow to white phlegm; and shortness of breath that seems to be aggravated in the evening or after physical exertion. 180 Tablets.