Far infrared rays are close to the vibration frequency of cells and molecules in human body, which can cause atoms and molecules of human cells to vibrate, promote the temperature rise in deep subcutaneous layer, dilate microvessels and accelerate blood circulation. Therefore, using Tong Yuan Xiyuan infrared warm belt can relieve fatigue and promote blood circulation.
The above information is for reference only. For more information, please consult Tongyuanxi official website.