Blue Scutellaria Oral Liquid, a proprietary Chinese medicine oral liquid, whose ingredients are mainly Panax quinquefolium, Scutellaria baicalensis, Gardenia jasminoides, Phellodendron cypress and Fructus maculatus. Blue Scutellaria Oral Liquid has the function of clearing heat and detoxifying toxins, promoting pharynx and reducing swelling. In clinical application, Blue Scutellaria Oral Liquid is mostly used for the treatment of acute pharyngitis, sore throat, dry throat and burning pharynx due to the evidence of actual heat in lung health. Relevant studies have found that Blue Scutellaria Oral Liquid can be used for the treatment of pediatric herpes pharyngitis, which can provide rapid relief of signs and symptoms such as fever and herpes, thus can reduce the pain of the affected children and shorten the course of herpes pharyngitis. It is reported to have better efficacy in the TCM evidence-based treatment of common cases of hand, foot and mouth disease with damp-heat evidence of lung, spleen and sore throat, and is included in the Ministry of Health’s “Hand, foot and mouth disease diagnosis and treatment guidelines (2010 edition)” and the General Office of the National Health and Wellness Commission’s “Hand, foot and mouth disease diagnosis and treatment guidelines (2018 edition)” and other relevant guidelines. One of the selected drugs for combined sore throat.