Nuokejian red light physiotherapy belt is jointly developed by Guangdong Semiconductor Industry Technology Research Institute, Guangdong universities and professional medical teams, aiming at local or systemic dysfunction or lesions of human body. Physical therapy by phototherapy. Phototherapy is different from ordinary hyperthermia. Hyperthermia is passive heating of the body surface, while red light physiotherapy belt phototherapy can penetrate the skin surface, let human cells actively absorb physiotherapy light, promote blood circulation, accelerate metabolism, and have physiotherapy functions such as repairing cell tissue, regulating nervous system, improving immunity, effectively strengthening physique, delaying skin aging, lowering blood fat, cholesterol and balancing human pH value.