San’ao Tang combining with Cough Stopper is mainly used in treating cough caused by wind-cold attacking the lungs, symptoms include coughing up phlegm, coughing with a heavy sound, thin and white phlegm, coldness (fear of cold), fever, absence of sweating, shortness of breath, itching in the throat, thin and white coating on the tongue, and floating and tight pulse, etc. It is effective in dispersing wind and dispersing cold, promoting the lungs to stop coughing, calming asthma and resolving phlegm. The efficacy of San’ao Tang combined with Cough Stopper is mainly for dispersing wind and dispersing cold, promoting the lungs to stop coughing (stopping coughing by promoting lung qi), calming asthma and resolving phlegm. In San’ao Tang, ephedra promotes the lungs, calms asthma, disperses cold with pungent warmth; almonds lower the qi and stop coughing; licorice expels phlegm and stops coughing, but also moderates the medicinal properties. The three medicines are paired together to form an agent that promotes the lungs, disperses cold, and relieves cough and asthma. In Cough Suppressant Powder, Jing Wei, Chen Pi, Glycyrrhiza glabra and Platycodon grandiflorus promote the lungs, expel wind and resolve phlegm, while Baibei and Aster moisten the lungs and stop coughing and Baiqian resolves phlegm and lowers qi. The combination of these herbs is warm, moist and peaceful, neither cold nor hot, so that the foreign evil can be easily dispersed and the lung qi can be tranquilized. To summarize, San’ao Tang combined with Stop Cough San formula has some therapeutic effect on the treatment of cough caused by external wind-cold, but it is not necessarily applicable to other types of external illnesses, so do not use it blindly on your own. If you are not feeling well, you should consult a doctor in time, and the doctor should decide on the medication according to the actual condition.