Peoples declining eyesight is long, close with the eye fatigue.     Learning burden, television and the use of computers, outdoor activities are teen-agers myopia three reasons.     Peoples declining eyesight, from "false" to "true", from "quantity" to "qualitative" process.     True myopia general method to treatment, often only through glasses or surgery refractive correction.     Insist while using side eye protection concept, protection before eyesight declining(deepening), in order to eliminate eye fatigue. Through controlling and eliminating false myopia, can prevent the occurrence and development of true myopia.     ShenGuang automatic eye exercises instrument, overcome the eye holds no sanitation manual exercises, the eye is accurately mastering disadvantages such as meridians, make eye exercises become simple, happiness, health, accurate, efficient, Protect vision like teeth with a toothbrush protection as convenient nature.