In “The Treatise on Typhoid Fever”, Platycodonopsis Glycyrrhizae Soup consists of one or two Platycodonopsis and two Glycyrrhizae, which has the efficacy of declaring the lungs and inducing sore throat, and is used in the treatment of Shaoyin Disease (a disease caused by the invasion of the Shaoyin meridian by exogenous pathogens) and sore throat. The adverse effects and contraindications of this drug are not clear. The adverse effects and contraindications of this drug are not clear. Platycodon grandiflorum has the efficacy of promoting the lung to dispel phlegm, inducing diuresis and draining pus, while licorice has the efficacy of clearing heat and removing toxins (removing heat and toxicity from the body), resolving phlegm and relieving cough. Combining the two together can enhance the effect of resolving phlegm and relieving cough. If there is a need for medication, it is recommended that it be used under the guidance of a professional physician, and not blindly self-medication.