Qianjin Hua Phlegm Pill contains the ingredients of Ercheng Pill, which can be taken by the doctor depending on the condition of the patient, and it is not necessary to take the same medicine. Both Qianjin Hua Phlegm Pill and Ercheng Pill have the effect of resolving phlegm, and can be used for treating phlegm and turbid obstruction, such as coughing with excessive phlegm and coughing with yellowish phlegm. 1. Qianjin Hua Phlegm Pill is composed of Atractylodes macrocephala, Citrus aurantium dulcis, Pericarpium Citri Reticulatae, Poria, Fructus Poriae, etc. It has the efficacy of clearing away heat, resolving phlegm, and promoting circulation of qi, and it is often used in the treatment of coughing up yellow phlegm and phlegm thick, phlegm and heat, phlegm nuclei (nodules swollen up like nuclei under the skin), flow of injection (abscesses in the deep part of the muscle), dizziness, constipation, and other diseases. It should be noted that this drug is strong in attacking the evil, the weak, the spleen and stomach cold people should be cautious of using this drug, pregnant women should avoid taking this drug. And during the period of taking this drug should avoid smoking, alcohol, should not eat cold, spicy, greasy food. 2. Er Chen Pill is composed of Chen Pi, Poria, Semixia, Glycyrrhiza and other medicines, which has the effect of regulating qi and stomach, drying dampness and resolving phlegm (expelling dampness by drying dampness and resolving phlegm). It is often used in the treatment of phlegm-dampness stagnation, such as distension and congestion in the chest and epigastric region, cough with excessive phlegm, nausea and vomiting. It is not advisable to consume spicy, greasy, raw and cold food during the period of taking the medicine, and also avoid smoking and alcohol. It should not be taken with tonic Chinese medicine, and this medicine is not suitable for dry cough caused by lung yin deficiency. The specific taking of the drug should be under the guidance of a doctor, and should not be used blindly.