Drugs for clearing the lungs are mainly categorized into drugs for clearing the lungs and draining heat and drugs for nourishing yin and clearing the lungs, the former including Ox-Huang Snake Gallbladder and Chuanbei Liquid and Antelope Lung Clearing Pill, etc., and the latter commonly used as Nourishing Yin and Clearing the Lungs Pill and Lily Solid Gold Oral Liquid. 1. Lung-clearing and heat-discharging medicines: used for treating symptoms of solid heat in the lungs such as body heat, cough with abundant phlegm, sore throat and epistaxis (nosebleed) with coughing up blood, etc. Commonly used are Niu Huang Snake Gallbladder and Chuan Bei Liquid and Antelope Lung-clearing Pill, etc. Avoid eating spicy food, spicy food or other food during administration. Avoid eating spicy and greasy food during the period of consumption. 2. Yin nourishing and lung clearing medicines: used for treating symptoms related to deficiency of yin and lung heat, such as dry cough with little or no phlegm, blood in phlegm and dry throat. Commonly used to nourish yin and clear the lung pill, lily solid gold oral solution, etc., need to pay attention to loose stools should not be taken. When using medication, you need to be guided by a traditional Chinese medicine practitioner to use the medication, and you should not use the medication on your own to avoid adverse consequences.