For safe use of keratoplasty lenses and for optimal myopia control, please follow our recommendations for the use of keratoplasty products. I. Recommendations for safe use: ① Suspend wearing keratoplasty lenses when you are sick or your body resistance is decreasing. Do not use tap water to wash the lenses, but use pure water, saline or cool white water to rinse the lenses. ③If you experience any abnormal discomfort such as eye redness, pain, photophobia, tearing, etc. during use, please contact us or follow up in a timely manner. ④Don’t rub your eyes when wearing the lenses, don’t wear or take off the lenses forcibly, use lubricating liquid before taking off the lenses, and make sure the lenses are active before taking off the lenses. ⑤You must wash the lenses after taking them off every day and put them in the care solution for more than 6 hours for backup. ⑥Do not use in poor sanitary conditions. Second, the use of correction period recommendations: Under normal use, it takes 1-2 weeks to reach the best corrected vision after keratoplasty (this process also varies according to individual differences, such as corneal thickness, myopia, corneal elasticity, corneal morphology and other factors). In the early stage of the treatment, there may be false images and poorer vision in the afternoon than in the morning, which are normal and will gradually improve as the treatment progresses. During the use of keratoplasty lenses to control myopia, you must wear the lenses often to have good control of myopia, otherwise, the effect will be affected. Three, product care recommendations: ① mirror case should be cleaned daily, after cleaning should be kept dry; care solution should be replaced daily; after removing the lenses need to be thoroughly cleaned, disinfected and soaked in a timely manner; ② after wearing or removing the lenses, care products and eye drops must be covered in a timely manner, care products and eye drops must be discarded and replaced after 90 days of opening the bottle. ③The corneal epithelial repair eye drops can be used 3 times a day at the early stage of lens wear (as prescribed by the doctor); ④The lenses and care products should be stored in a cool and dry place in summer; ⑤When the lenses are not worn for a long time, the care solution in the case should be replaced at least once a week or stored dry; ⑥The case and wand should be replaced regularly every 3 months, and the contaminated case must be replaced in time; ⑦The wand should be cleaned daily; the contaminated and aging wand should be It is best to learn how to remove the lenses by hand. ⑧ Lenses should be soaked and disinfected not less than 6 hours a day, and must be thoroughly de-proteinized with enzymes and soaked for 6 hours a week. It is recommended to wear lenses after rain or swimming to order anti-inflammatory eye drops; ⑩ Every time you review your eyes, you need to bring your lenses for regular checkups to ensure safety of use. Four, healthy eye recommendations: clear vision, no visual fatigue helps eye health, slowing the progression of myopia; therefore, the following should be done: ① correct eye posture: parents should always remind their children to do “three one six no”; ② lighting brightness to 40 watts eye protection lamp brightness is better, the light source position of the left front above the projection table; ③ fine eye use is not Do not let children with myopia or easy to myopia play with cell phones and Ipads, look at the computer 1~2 times a week, 20~30 minutes each time, at a distance of 50cm; do not watch TV for more than 1 hour a day, at a distance of 3 times the diagonal of the TV. ④ Rest is better with far-seeing, outdoor sports (basketball, soccer, badminton, tennis, running, rope skipping, countryside travel, etc.); clear and comfortable vision can help reduce myopia; ⑤ You must go out to rest and far-seeing between classes and do eye exercises carefully. V. Healthy diet: When the sclera of the eye is strong, the growth of myopia is slow; and sclera toughness is closely related to collagen fiber synthesis; VitA, B, C, D, calcium, phosphorus, and sunlight all help collagen fiber synthesis. High-sugar, high-fat, high-protein diet, can consume a lot of vitamins, which affects collagen fiber synthesis and makes the speed of myopia increase; myopic patients generally lack zinc; therefore, they should eat more foods containing VitA, B, C, D, calcium, phosphorus, and zinc. Lutein and zeaxanthin are the main raw materials for retinal synthesis of retinol, which helps to maintain normal vision. Instructions for the use of care products and eye drops: New Clean Care Solution: care and cleaning of the lenses. Daily cleaning lenses, soak care lenses use, daily need to replace fresh care solution use, mirror case to be thoroughly washed. Soothing solution: lubricating and moisturizing effect. Before wearing the lens drops on the concave surface of the lens, use when the eyes are dry when wearing the lens, point before taking off the lens soothing solution lubricates the eyes, the lens activity before taking off the lens. Advanced cleaning solution: used to thoroughly clean the lenses after each removal. Enzyme: Thoroughly disinfect and remove protein. After cleaning the lenses thoroughly with Advanced Cleaning Solution every week, soak the lenses with the care solution and put 2 drops of enzyme together for 6 hours. After disinfection, thoroughly clean the case and lenses. Special note: Except for the soothing solution which can be put into the eyes, the other three care products need to be thoroughly cleaned with cool boiled water after use. Usage of eye drops: Corneal epithelial repair factor (Bevosol or Jininshu), use after taking the lenses, 3-4 times a day, no need for routine use after 2 weeks, antibiotic eye drops usually do not need to be used, if needed, please follow medical advice.