There is no such thing as a “secret recipe for clearing the lungs”, but the prescription for clearing the lungs includes Sang Ju Drink and Ma Xing Shi Gan Tang, etc. It is recommended to choose and use the prescription under the guidance of a doctor. Sangju drink is composed of mulberry leaves, chrysanthemum and other drugs, with the evacuation of wind-heat, the role of the lungs to stop coughing, suitable for external infection of the lungs caused by cough, symptoms of cough, body heat is not too much, slightly thirsty, etc., note that this formula is used for the wind-heat is mild. Asahi Shi Gan Tang is composed of ephedra, almonds, gypsum and other drugs, with pungent and cool relief of the surface, clearing the lungs and calming the asthma, suitable for external wind, heat congestion of the lungs caused by coughing, coughing and shortness of breath, nose stirring thirst, body heat does not dissolve, pay attention to the wind-cold cough and asthma, phlegm and heat congestion of the person should not be used. The above formula is commonly used to clear the lungs, if symptoms occur, it is recommended to consult a doctor in a timely manner, and follow the doctor’s instructions for medication.