Blue Scutellaria Oral Liquid is a proprietary Chinese medicine preparation that can be used to treat cough. This drug has the effects of clearing heat and detoxifying the toxins, promoting pharyngeal swelling and reducing swelling. It can be mainly used clinically to treat the symptoms of dry and itchy throat, burning throat, cough and coughing phlegm caused by acute pharyngitis and bronchitis. Blue Scutellaria Oral Liquid is a proprietary Chinese medicine preparation, the main ingredients contain Panax quinquefolium, Scutellaria baicalensis, Scutellaria cypress, Fructus alba, etc. In the process of taking it, some patients may experience some adverse reactions, such as mild diarrhea, which can generally be gradually relieved, but patients with allergies to this drug are prohibited to take it. Moreover, Blue Scutellaria Oral Liquid is mainly used for coughs caused by the invasion of heat evil, but it is not recommended for coughs caused by having wind-cold, otherwise it will aggravate the symptoms of cough.