Chuanbei is the abbreviation of Chuanbeimu, Chuanbeimu is not a backward drug, usually Chuanbeimu should be decocted together with other drugs. Chuanbeimo has the efficacy of clearing heat and moistening the lungs, dispersing knots and eliminating carbuncles (evacuating knots and eliminating carbuncles and poisons). It is mainly used in the treatment of lung-heat dry cough, dry cough with little sputum, cough due to yin deficiency, cough with blood in sputum, scrofula (mainly refers to cervical lymph node tuberculosis), mammary carbuncle (redness, swelling and pain in the breasts, with poor discharge of breast milk, and ultimately forming a suppurative disease), and lung carbuncle (lung abscess). It should be noted that Chuan Bei Mu should not be used with aconite drugs. Prompt medical attention is recommended in case of discomfort. If you need to use Chuanbei Mu, you must use it under the guidance of a professional doctor.