Blue Scutellaria Oral Liquid is a class of proprietary Chinese medicine for clearing heat and detoxifying toxins, mainly used for acute pharyngitis caused after a cold. Usually, the maximum treatment course of Blue Scutellaria Oral Liquid is 5 to 7 days, and long-term use is not recommended. It is composed of Panax quinquefolium, Scutellaria baicalensis, Gardenia jasminoides, Phellodendron cypress, and Fructus alba. The contraindications of Blue Scutellaria Oral Liquid are not yet known. If patients have no obvious effect after taking the drug, or symptoms such as abdominal pain and diarrhea appear, the drug should be discontinued promptly. If Baicalin Oral Liquid is used together with other drugs, drug interactions may occur, so it should be taken under the guidance of a physician or pharmacist.