Qianjin Reed Stem Soup is an ancient remedy composed of four herbs: rehmannia glutinosa, raw barley, donggua seeds, and peach kernel, which can open the orifices, drain pus, clear heat, dissolve dampness, and dispel blood stasis. Qianjin Reed Stem Soup is especially suitable for lung carbuncle disease, which is also known as lung abscess in western medicine, especially when coughing up yellow sputum, purulent sputum with blood, the effect of Qianjin Reed Stem Soup is especially good, and it is necessary to recognize the evidence and treat the patient according to the patient’s symptoms, and the effect of adopting the drug is better.