Mulberry bark soup can clear lung, reduce qi, resolve phlegm and relieve cough. It is mainly used to treat lung meridian heat, asthma and cough with excessive phlegm, that is, cough with slight wheezing, and the heat is more obvious.

Allium macrostemon powder has the functions of clearing away lung heat, relieving cough and asthma, and is mainly used to treat cough and asthma characterized by cough, shortness of breath and red tongue with yellow fur.

Both can treat cough with asthma and fever. However, Sangbaipi decoction has more heat-clearing drugs, which is suitable for those with obvious and excessive internal heat, and is more suitable for pathogenic factors to turn into internal heat shortly after illness. Bulbus Allii Macrostemon Powder is suitable for chronic cough due to lung deficiency and latent heat of lung meridian, but the heat image is not very good.