As more and more people wear keratomileusis, people know more and more about it: it is more effective than frame glasses in controlling the growth of youth myopia; it is recognized by the medical profession as the most effective product in controlling youth and children’s myopia; the average annual increase in the wearing of frame glasses is 67 degrees, while the average annual increase in the wearing of keratomileusis is about 8 degrees, which is almost negligible; it is worn at night and can be used during the day. You don’t need to wear any glasses to maintain clear vision; less restraint than frame glasses bring children, more conducive to the healthy development of children’s body and mind …… But we all know that keratoplasty is a direct contact with the eye products, so how to wear and care to ensure safety and effective? Wearing process: 1, before wearing the lenses, it is best to wash your hands with normal soap, because some advanced soap or soap, containing lanolin, cream and deodorant, these will affect the cleanliness of the fingers and lenses. 2, when wearing, first take out the right eyeglass lens from the box, put it in your palm, scrub it slightly with the care solution, place the concave side of the lens upward on the tip of your right index finger, add a drop of eye lubricant, face the mirror, pull the middle finger of your left hand away from the upper lid of your right eye, pull the middle finger of your right hand away from the lower lid of your right eye, place the lens directly in the center of the cornea, then look downward, release the upper lid first, then release the lower lid, blink gently several times. Wear the left eyeglass lens in the same way. 3, Rinse the care solution in the box with running tap water and dry it. 4. After getting up in the morning and washing up, first dot the eye lotion, blink hard several times to let the lens move, then face the mirror, remove it with a suction stick, scrub it with the care solution and put it in the box, add the care solution to disinfect it and leave it to wear at night before going to bed. Caution: 1. Use special keratoplasty care solution as much as possible. In particular, do not use commercially available soft contact lens care solution. 2. Lenses must be kept in a special storage box for rigid keratocontact lenses and placed left and right to prevent scratching of the lenses. The case should be filled with preserving solution to clean, disinfect and preserve the lenses. 3. Care solution needs to be changed daily and not reused. 4, each time the lens immersion should not be less than 4 hours, not more than 6 to 8 hours, this is because too long but easy to form new precipitation in the lens. 5. Do not use saline instead of care solution. Although saline can be rinsed, it cannot be disinfected and increases the risk of infection. 6, the general shelf life of the care solution in about 2 years, but from the point of view of safety and health, usually after 90 days after opening, regardless of whether there is a surplus, should be discarded. 7. In the process of rinsing the lenses with running tap water, it often happens that the lenses are lost, so it is recommended to clip the lenses with the lens clips in the preservation box or to block the place where the water goes down. 8. Follow the doctor’s instructions and wear the lenses for the designated time, do not extend the wearing time at will. When wearing the lenses for the first time, there will be mild congestion, tearing, foreign body sensation and other phenomena, generally after 1 to 3 weeks to adapt to the symptoms disappear, the initial wearing of the lenses can be given appropriate corneal nutrients; 9, should not use hot water to clean the lenses or placed in a high temperature environment.