Emphysema belongs to the category of “lung distension” in Chinese medicine. This disease is mostly caused by the lung deficiency of long-term illness and external evils, and can be treated with medicines that can tonify the lung qi, promote the lung and resolve phlegm, such as Qianhu, Bai Zhizi, and Licorice, etc. As the efficacy of medicines is related to the patient’s condition, it needs to be considered in a comprehensive manner. Because the efficacy of the drug is related to the patient’s condition, constitution and other factors, need to be considered in a comprehensive manner, so there is no so-called “root-breaking herbs” this statement. 1. Qianhu: this drug has the effect of lowering qi and resolving phlegm, dispersing wind and clearing heat, and can be used in the treatment of phlegm-heat, asthma and fullness of phlegm, sputum and yellow phlegm, wind-heat cough with phlegm and other diseases. It should be noted that the drug should not be used for people with deficiency of qi and blood. 2. White mustard seed: the drug has the effect of resolving phlegm and expelling drinks, dispersing knots and eliminating swelling, and can be used in the treatment of coughing, asthma and phlegm, chest fullness and coercive pain (coercive pain), numbness of limbs, joint swelling and pain, damp phlegm injection (multiple abscesses in the deep muscle), yin gangrene (a kind of slow negative sores and ulcers), and swelling and toxin, and other diseases. In the use of should pay attention to lung deficiency cough, yin deficiency and fire should be avoided. 3. Licorice: this medicine has the effect of tonifying the spleen and benefiting the qi, clearing away heat and detoxifying the toxin, expelling phlegm and relieving cough, easing the pain (relieving the more urgent pain symptoms), and harmonizing the medicines (harmonizing the medicinal properties of different Chinese medicines), and it can be used for treating the weakness of the spleen and stomach, fatigue, palpitations and shortness of breath, coughing and phlegm, carbuncle, swelling, sores and poisons and other illnesses. It should be noted that it should not be used in conjunction with seaweed and Kyohaku. Patients with emphysema are advised to go to regular hospitals for consultation and treatment under the guidance of professional physicians.