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the laser pigment therapy system adopts the gem q-switching method, and the laser emits high energy instantly, effectively destroying the chromophore in the diseased tissue, that is, the principle of pburst: the high energy accumulated by the laser is emitted instantaneously and the laser with wavelengths of 1064 and 532nm is released in a very short time. internal launch. (pulse width about 10-20ns) reaches the diseased chromophore instantaneously, and the corresponding chromophore absorbs light energy to expand rapidly and explode and rupture. the chromophore is broken up into small particles that can be phagocytosed by macrophages. after being digested by macrophages, it is finally excreted through the lymphatic circulation in the body. the chromophore in the diseased tissue will gradually decrease until disappear,.syi