Phlegm-heat Qing Injection has the efficacy of clearing heat, resolving phlegm and detoxifying, and can be used to treat phlegm-heat obstruction of the lungs in wind-warm lung-heat disease. Phlegm-Heat Clear Injection is a proprietary Chinese medicine, which is composed of Scutellaria baicalensis, bear bile powder, goat’s horn, honeysuckle and forsythia. The drug has the efficacy of clearing heat, resolving phlegm and detoxicating, and is mainly used for treating fever, coughing and phlegm obstruction caused by lung fever, sore throat, thirst and yellow moss. The adverse reactions of this drug include dizziness, vomiting and itching. It is contraindicated in patients with hepatic and renal failure, and is contraindicated in those with episodic cold. It is contraindicated for those with cold phlegm obstructing the lungs, wind-cold flu, elderly people, and abnormal liver and kidney functions. If there is a need for medication, it should be used under the guidance of a traditional Chinese medicine practitioner, and should not be used blindly on its own, so as to avoid adverse consequences.