Lung Ning Granules and Ambroxol can be taken together for chronic inflammation in the airways, like chronic bronchitis, obstructive emphysema, etc. Coughing and coughing can be achieved by combining the two drugs together, which are ideal for getting rid of old and mucous phlegm. The main ingredient of Lung Ning granule is Returning Soul Herb, which has the effect of clearing heat, removing phlegm and relieving cough. Clinically, together with Ambroxol, it can better remove the phlegm evil attached to the airway wall, which is conducive to improving wheezing, breathing difficulty and even cyanosis of the mouth and lips appearing from airway spasm and airway narrowing can be regulated. The two drugs can also be combined with antibiotics, as well as dihydroxypropyl theophylline, aminophylline, etc. together for the treatment of airway inflammation.