Calcined Dragon Bone is a processed form of the traditional Chinese medicinal material “Dragon Bone.” It consists of the fossilized bones of ancient mammals—such as three-toed horses, rhinoceroses, deer, cattle, and elephants—or the fossilized tusks of elephants, which are first cleaned and sorted and then calcined over an open flame.This product is primarily produced in Shanxi, Inner Mongolia, Shaanxi, and other regions. It mainly possesses astringent and tissue-regenerating properties and is commonly used to treat spontaneous sweating, night sweats, nocturnal emissions, enuresis, metrorrhagia, leukorrhea, chronic diarrhea and dysentery, damp sores and itchy rashes, as well as chronic ulcers that fail to heal.In addition, Calcined Dragon Bone possesses certain properties for calming the mind and soothing the spirit, as well as regulating the liver and subduing its excess yang energy; it can help treat restlessness, palpitations, insomnia, convulsions, mania, and dizziness.