Maifan Stone was employed in Chinese medicine for healing in ancient China. According to the Compendium of Materia Medica written by the great herbalist Li Shizhen in the Ming Dynasty, Maifan Stone is fragrant, warm and toxin-free, making it an effective cure for various skin tumors and ulcers. Maifan Stone was subsequently brought to Japan and South Korea, and garnered the reputation of "Stone of Health".
Chain's Maifan Stones are originated from the uncontaminated sources in Inner Mongolia and Shangdong and are ideal to process for health use. The Maifan Stones contain up to 70 trace elements including potassium, calcium, sodium, manganese that are essential for human blood and fluid system. Its many benefits include pH balance, anti-inflammatory, relieve pain and detoxification.