Chuanbei mother of water to a certain extent has the role of treating lung-heat dry cough, dry cough with little sputum, Yin deficiency labor cough, blood in the sputum and so on. Chuanbeimo taste bitter, sweet, slightly cold, to the lung, heart meridian, in the clinic is mainly used for the treatment of lung-heat dry cough, deficiency cough, carbuncle (breast redness, swelling and pain, milk discharge is not smooth, and ultimately the formation of suppurative diseases), scrofula (mainly refers to the cervical lymph nodes tuberculosis), carbuncle and other conditions, the specific function is as follows. 1. Clearing heat and moistening the lungs, Sichuan Beimu is slightly cold and bitter-sweet, mainly entering the lung meridian, bitter cold and cold to clear heat, sweet cold and moistening the lungs, can play the effect of moistening the lungs and clearing heat, usually used to alleviate and improve the lung heat, lung impotence and other diseases. 2. Dispersing knots and eliminating carbuncles, Sichuan Bei Mu is bitter cold and open, it can clear heat and dissipate knots and eliminate carbuncles, with other drugs that soften and disperse knots (soften and dissipate hard lumps), cool the blood and detoxify the toxin, it can improve carbuncles and swellings that have not yet been ulcerated, mammary carbuncles, carbuncles and other diseases to a certain extent. 3. Cough and phlegm: Sichuan Bei Mu is bitter and cold in nature, mainly into the lung meridian, can moisten the dryness of cough, commonly used in the treatment of phlegm-heat cough, cough, phlegm, phlegm, phlegm, phlegm, dry cough, as well as phlegm with blood and other conditions. It should be noted that, unlike the effects of decoction, the efficacy of the drug is limited and does not have a good therapeutic effect. If you feel unwell, you should consult a doctor in time for treatment.