Weak Laser Frequency Spectrum Massage Belt (hereinafter abbreviated as the product) is an opto-electrical massage product on the basis of hi-tech theories, an organic conjunction between modern technology and ancient method, which is controlled by a micro-computer, and can be used in safety and convenience. Adopting the laser optical frequency wave-band which is useful for the human body, and has strong permeability and high absorption rate in the human tissue, with stimulation of light, micro-heat and organisms, the product can improve the blood circulation and micro-circulation so as to accelerate metabolism and excretion of toxin, eliminate stiff muscle and enhance immunity of the human body, and achieve the objective to reinforce the body and to keep off from sub-health if using for a long time.