Lung Clearing and Phlegm Relieving Pill is a proprietary Chinese medicine for the treatment of lung-heat cough, mainly used for coughing up yellow phlegm. However, it contains both hot and cold ingredients, and has a strong effect of lowering qi and resolving phlegm, relieving cough and calming asthma (stopping coughing and calming wheezing), so patients with white phlegm should consult a medical professional if they are able to use it. Lung Clearing and Phlegm Relieving Pill contains Chinese medicinal ingredients such as Gallus gallus, Bitter Almond, Flos Daturae, Fagellariae, Scutellariae Radix, Ephedrae, Phellodendron Bark, Platycodonis, Poria and so on. It can be used in the treatment of lung-heat cough, phlegm and asthma, and phlegm and saliva congestion (abnormal phlegm and excessive production of saliva) and other conditions. Its adverse effects are not clear, but children, pregnant women, people with weak constitution or weak spleen and stomach (spleen and stomach weak cold) and patients with high blood pressure, heart disease, etc. should be used with caution, and avoid eating spicy and greasy food. If there is no improvement in the disease for 3 days, or during the medication, high fever, aggravation of the condition, the drug should be discontinued to consult a doctor, the specific use of the drug should also be carefully read the instructions for use and consult a physician or pharmacist.