The composition and dosage of Sai Gan and Ephedra Soup is 6 grams of Sai Gan, 9 grams of Ginger, 9 grams of Ephedra, 6 grams of Aster, 3 grams of Sinapis, 6 grams of Flos Daturae, 9 grams of Pinellia, 3 grams of Jujubes and 3 grams of Schisandra. In Sai Gan and Ma Huang Tang, Sai Gan can eliminate phlegm and benefit the lung qi, ginger and jujube can harmonize the stomach, ephedra can disperse wind-cold and benefit the water, aster and huang huang flower can stop cough, xiao xin can warm the lungs and dissolve drinks (promote the flow of stagnant fluid by warming the lungs), huang xia can dry dampness and dissolve phlegm (dispel phlegm with dampness-drying medicines), and wu wei zi can astringent and stop cough. Sjogang Ephedra Soup can warm the lungs, resolve phlegm, relieve cough and calm asthma (stop coughing and calm wheezing), and is used for treating coughing and gas reversal with obstruction of lung qi and phlegm-dampness stagnation in the body, and the sound of a watery chicken in the throat. Adverse effects and contraindications of Sagittarius Ephedra Soup are not exact, and the taking of which requires doctor’s guidance.