At present, some drugs for moistening lung and resolving phlegm, such as Ning Fei granules or ambroxol, or ten kinds of gentian flowers can be used for conditioning treatment. At the same time, it can also be combined with atomizing inhalation to promote sputum discharge.
If it is to prevent inhalation of dust, there is no medicine. In this case, the best way is to protect yourself, such as wearing a mask. There are many drugs for clearing lung and resolving phlegm, such as antelope clearing lung pill, clearing lung and reducing fire, Chuanbei loquat dew and so on. However, they are all aimed at symptomatic situations, and the above preventive situations are not suitable.
It is recommended to wear a gas mask. The key is to drink more water and keep the air circulating. If you have symptoms such as cough and expectoration, you can boil some pear water and take Zhike Huatan granules orally. Glycyrrhiza mixture or Glycyrrhiza mixture.
Try not to use drugs. If you must use it, you'd better use some traditional Chinese medicine Huatan granules. Besides, you'd better use diet therapy. The listed vegetables and fruits are all good drugs for resolving phlegm and relieving cough.