Bian Shi bracelets contain natural far infrared rays, which vibrate with water molecules in human tissues and cells through wearing or natural friction, forming a warming effect, promoting subcutaneous tissue temperature rise, expanding capillaries, enhancing blood circulation, promoting metabolism, activating tissues and cells, and enhancing immune system function. Bian Shi bracelet is suitable for the sensory method in the sixteen methods of differentiation, and it has the health care function, and the long-term wearing effect is remarkable. It can help menstrual qi eruption, promote qi circulation and dredge collaterals, and has the effects of beauty beauty and delaying aging. Wearing it at Neiguan (two fingers away from the wrist) can prevent palpitation and stomachache, and can also prevent tenosynovitis, chronic wrist arthritis, scapulohumeral periarthritis and computer syndrome. The function of Bian Shi bracelet also includes improving microcirculation. By rubbing against human body, it can significantly accelerate the blood flow speed of human microcirculation, make human body warm and improve immunity.