An improved laser-therapy device for the treatment of acupuncture points, which comprises:a control unit;laser emitting means associated to said control unit;means for generating an emission signal, which are functionally associated to said control unit and to said laser emitting means; andmeans for modulating said emission signal, which are designed to generate a modulated signal,wherein said modulated signal derives from a first square-wave modulation at a frequency of 100 Hz combined with a second square-wave modulation at a frequency of between 1 and 2 Hz,characterized in that a third square-wave modulation at a frequency of between 50 and 200 Hz is provided, combined, respectively, with said first and second modulations,characterized in that a third square-wave modulation at a frequency of between 5 and 20 Hz is provided, combined, respectively, with said first and second modulations.