Pulmonary fibrosis can be treated with reference to Chinese medicine for lung impotence, and Chinese medicine treatment needs to be based on the identification and typing of the prescription, which is currently divided into deficiency-heat syndrome and deficiency-cold syndrome, using mai men dong soup and licorice and dry ginger soup, etc. respectively. 1. Mai Men Dong Tang: It has the effect of nourishing yin and clearing heat (nourishing yin essence and clearing heat), as well as moisturizing the lungs and generating fluids. Therefore, it can be used to treat lung impotence and deficiency heat syndrome, which can be seen in coughing and spitting turbid saliva and its thick and sticky and coughing without sound, also can be seen in shortness of breath and thirst and dry throat and other symptoms. 2. Licorice and Ginger Soup: It has the effect of warming the lungs and benefiting the qi, so it can be used to treat the symptoms of lung impotence and coldness, which can be seen in the symptoms of coughing and spitting and shortness of breath, as well as the symptoms of coldness and coldness of the limbs and face, and the symptoms of white and floatation, and the symptoms of urination. There may be other types of pulmonary fibrosis, which need to be diagnosed and treated by a traditional Chinese medicine practitioner, and unauthorized use of medication may have serious adverse effects on the body.