Scutellariae Radix (Huangqin), Aurantii Fructus Immaturus (Zhiqiao), Schizonepetae Herba (Jingjie), and Paeoniae Radix Rubra (Chishaoyao).
Take equal parts of the above herbs, decoct until ready. Soak Rhubarb Radix et Rhizoma (Dahuang) in water, and take on an empty stomach.