With the popularity of Bian Shi's therapy, there are more and more derivatives of various Bian Shi products, such as scraping boards, bracelets and necklaces, hats and knee pads. In a word, no matter what kind of bian stone products are genuine, they can exert the physical characteristics of bian stone, such as far infrared and ultrasonic, and achieve the effect of improving blood microcirculation and enhancing immunity.