Patients with phlegm can take oral Cang Fu Guide Phlegm Pills, Er Chen Pills and other medications, and there is no authoritative books and literature documenting the “expectorant phlegm to break the root of the Chinese herbal wonders”; it is recommended to follow the doctor’s instructions to identify the use of medication, do not gullibly believe in secret prescriptions, so as to avoid adverse reactions aggravate the condition. 1. Cang Fu Guiding Phlegm Pill: composed of Cang Zhu, Xiang Fu, Chen Pi, Citrus aurantium dulcis, Poria and other medicines, it has the effect of promoting qi and guiding phlegm, and it has a therapeutic effect on those who have obesity, phlegm and salivation (abnormal phlegm and excessive saliva production). 2. Er Chen Tang is composed of Semen Xia, Chen Pi, Poria, Glycyrrhiza, etc. It has the effects of drying dampness and resolving phlegm (removing phlegm in the body by drying dampness), regulating qi and zhong (regulating qi in the spleen and stomach to make the functions of the spleen and stomach smooth), and can be used in treating dampness-phlegm syndrome, which is characterized by coughing and phlegm, white and easy to cluck, nausea and vomiting, chest and diaphragm stuffiness, and heavy limbs and limb drowsiness (limbs are weak and sunken). This formula should not be applied to those with yin deficiency, dry cough and blood in phlegm. For patients with excessive phlegm, it is recommended to consult a doctor in a regular hospital, under the guidance of the doctor’s identification of the cause of the disease, the cause of the treatment, do not take medication to delay the condition, do not believe in the “expectorant phlegm root-breaking miracle formula”, so as to avoid the delay of the condition of the self-taking medication.