Bian stone, the stone that can cure diseases, first appeared in the Huangdi Neijing. Sibin Bian Stone: Originally referred to as the Sibin floating stone in the "Book of Shangshu. Yu Gong". The origin of Sibin pumice comes from the Sishui River Basin in Shandong Province. Traditional Chinese medicine believes that top-grade Bianshi has the effects of calming the mind, regulating qi and blood, and dredging meridians. This effect has been experimentally verified to come from its natural far-infrared effect. Bian stone therapy, originated in the Stone Age, is a method of treating diseases with stone tools. Early human beings used stone tools to cure diseases, forming one of the earliest therapeutic methods in the world, that is, Bian stone therapy, also known as Bian technique. Therefore, in the Classic of Mountains and Seas, there is a saying that "medicine originates from Bian". The main component of natural Bian stone is a mineral called "microcrystalline limestone", of which strontium and Calcium oxide are the most, followed by silicon oxide, Sodium oxide, etc., as well as aluminum, iron, magnesium, phosphorus and other elements. Trace elements and rare earth elements contain more than 36 elements beneficial to human body, such as chromium, manganese, nickel, copper, and yttrium.