The keratoplasty lens is trusted by parents because of its ability to control the development of myopia in adolescents, while there are still people who question the existence of many doubts about the keratoplasty lens, and even these people think that the current keratoplasty lens is actually the same as the OK mirror back then, and the OK mirror caused corneal inflammation in adolescents back then still makes parents feel afraid, so many parents are most concerned not about the effect of the keratoplasty lens on their children, but what harm it will do to their children. The most important concern for many parents is not the effect of wearing keratoplasty, but what harm it will do to their children? In his many years of clinical treatment, he has not found any complications among adolescents who wear keratomileusis through regular channels. People are currently trapped in the misconception that keratoplasty lenses are equivalent to OK lenses, but they are not. Although they are identical in form, keratoplasty lenses have been reworked in terms of material to increase oxygen permeability and comfort, so the hazards to the wearer have been minimized. Most of the patients with problems are not wearing them in a regular eye care facility. In fact, keratoplasty is a medical device that, like clinical preparations, is only allowed to be dispensed in regular hospitals. First of all, the occurrence of shoddy products is eliminated at the source, and the integrity and sterility of the keratoplasty lens itself is ensured through strict inspection and testing of the medical source. Secondly, since keratoplasty lenses are in direct contact with the cornea, they require strict disinfection for fitting and daily cleaning in accordance with the doctor’s instructions. Only the two complement each other and work together to make them most effective without serious consequences.