Using the principle of triple exercise, 15 minutes of clinical treatment can eliminate vision fatigue, and the vision is significantly improved after one week of treatment. After one month of treatment, the degree of simple myopia (less than 200 degrees) can be reduced by 50-100 degrees. Long-term adherence to treatment, combined with scientific and sanitary eyes, can effectively prevent the occurrence and development of myopia. The visual health instrument has three major treatment systems, the optic nerve treatment system, the lens elasticity treatment system, and the ciliary muscle adjustment treatment system. Adopting ergonomic design, the eyes fit perfectly, easy to operate, and the height is adjustable. Built-in stereo sound box, meter seat streamline design, a variety of external equipment interface.