Laser therapy is based on the effect of laser radiation on biological tissue, it influences up to 8-10 cm in depth. The recommended length of the treatment cycle is 3-10 sessions. The duration depends on the diagnosis. Laser therapy is used for treating inflammation of joints, muscles and ligaments and post-traumatic conditions as well as for trophic ulcers and vein inflammations. The final effect of the treatment may occur only weeks later, however, the majority of patients experience improvement during the course of the therapy.