Chuanbei refers to the motherwort of Chuanbei, which is effective in clearing away heat and resolving phlegm, moistening the lungs and relieving cough, dispersing knots and eliminating carbuncles (evacuating knots and eliminating carbuncles and poisons), and the specific use of which should be in accordance with the doctor’s prescription. It is bitter, sweet, slightly cold in nature, and belongs to the lung and heart meridians. It has the effects of clearing away heat and resolving phlegm, moistening the lungs and relieving cough, and dispersing knots and eliminating carbuncles. It can clear the lungs and remove heat and phlegm, and can be used to treat lung-heat and dry cough, dry cough with little phlegm, deficiency cough, and blood in phlegm. It can clear heat, resolve phlegm and disperse knots, and is effective in the treatment of scrofula (mainly refers to cervical lymph node tuberculosis), mammary carbuncle, carbuncle, etc. The adverse effects of this drug are unclear. The adverse effects of the drug are not clear, but the Chinese herbal medicine can not be used with Chuanwu, Caowu, appendicitis. Specific use of the drug should be under the guidance of a specialist, and should not be used without authorization.