Schizonepeta, a traditional Chinese medicine name. It refers to the above-ground part of the plant Schizonepeta tenuifolia Briq., which belongs to the Lamiaceae family. It has the effects of dispelling wind, relieving the exterior, promoting rash eruption, eliminating sores, and stopping bleeding. It is primarily used to treat external contraction with exterior syndrome, measles that fails to erupt, itching from rubella, initial stages of sores and ulcers accompanied by exterior syndrome, and bleeding such as vomiting blood, nosebleeds, or bloody stools. It is mainly produced in Jiangsu, Zhejiang, Henan, Hebei, Shandong, and other regions.