Qianjin Reed Stem Soup has the effects of clearing lung and resolving phlegm (removing lung heat and dissolving phlegm), expelling stasis and draining pus (promoting the discharge of stasis and pus). Qianjin Reed Stem Soup, or Reed Stem Soup, is mainly used in the treatment of lung carbuncle with phlegm and stasis, heat and toxicity congestion and congestion, which is characterized by slight fever, coughing and phlegm, or even coughing and vomiting of foul-smelling pus and blood, and vague pain in the chest. This formula emphasizes the use of reed stem, which is sweet and cold in nature, good at clearing lung heat, and is the key medicine for treating lung carbuncle. Donggua Ren can clear away heat, dissolve phlegm, relieve dampness and expel pus, clear the upper and lower parts of the lung, and purify the lung qi. Job’s tears are sweet, light and slightly cold, clearing heat from the lungs and draining pus, and benefiting the intestines and stomach and seeping dampness. Peach kernel activates blood circulation and dispels blood stasis to help eliminate carbuncle, and can moisten dryness and slide the intestine to pass downward, so that the evils of phlegm and stasis can be dissolved from downward. The adverse reactions and contraindications of this formula are not clear. After discomfort occurs, one should consult a doctor in time, and choose medication under the guidance of physician’s diagnosis and guidance, and should not use medication on one’s own, so as to avoid delaying the condition.