There are differences in composition, efficacy, and main treatment between Phlegm-Cleansing Tang and Phlegm-Inducing Tang. 1. Ingredients: Phlegm-Cleansing Tang is composed of Semixia, Gallus gallus, Tangerine red, Citrus aurantium, Calamus calamus and Ginseng, while Phlegm-Inducing Tang is composed of Semixia, Tennantia, Citrus aurantium, Licorice and Ginger. 2. Effects: Expelling phlegm and clearing away heat (removing phlegm, clearing away heat), tonifying qi and replenishing deficiency (promoting qi to replenish body weakness), and directing phlegm to remove dampness and expelling phlegm, and promoting qi to open depression (promoting qi to relieve depression). 3. Indications: Phlegm-expelling Tang is mainly used in treating paraplegia (inability to move one side of the body freely) and inability to speak with the tongue caused by phlegm stagnation of the heart and orifices. Phlegm-conducting Tang is mainly used to treat chest tightness, coughing up phlegm, nausea and vomiting caused by phlegm and saliva congestion (abnormal phlegm and excessive production of saliva). The above two medicines have some similarities, but also have some differences, and should be treated under the guidance of a doctor.