Don't want your child to put on cheapest eyeglasses online early, these tips to prevent myopia may help.
Control how long electronic devices are used
Preventing nearsightedness starts with controlling the amount of time spent at a desk or using electronic devices, both individually and overall.
Experts suggest that children should take a break from writing for 20 to 30 minutes at a desk, and take a break after staring at a computer for 20 minutes.
Do more outdoor exercise
According to a survey by the University of Cambridge in the UK, children who play outdoors for an extra hour per week will reduce their risk of myopia by 2%. Ensuring 14 hours of outdoor exercise a week can effectively prevent myopia. Therefore, more outdoor sports for teenagers can also effectively prevent myopia.
Reasonable dietary structure
Eye experts believe that children's picky eating, partial eating is not conducive to protecting eyesight, so children's daily dietary structure should be reasonable, intake of food to match meat and vegetables, balanced nutrition.
Wear glasses promptly
When children have symptoms such as squinting to see objects, parents should take their children to the hospital in time to check whether they are suffering from myopia, and wear appropriate glasses in time. Can not because the child myopia degree is shallow that you can not wear glasses, long-term eye fatigue will lead to myopia progress faster.
Distinguish false myopia:
Experts stress that vision problems in children may be caused by over-regulation of the lens, which may disappear after relaxation, which is called false myopia.
True myopia is caused by a lengthening of the axis of the eye and cannot be eliminated by medication or other means. To determine whether it is false myopia, is to see mydriasis and optometry after the number of degrees, if there is myopia, no is not. Therefore, you can not randomly match glasses, but should go to a qualified organization for mydriatic optometry.
Experts recommend mydriatic optometry with cycloplegic agents for children under the age of 12, and rapid mydriatic optometry is recommended for ages 12 to 40. People over the age of 40 can do without mydriatic optometry.
Myopic children can use the OK mirror together
Children with myopia can also use a low concentration of atropine, as well as orthokeratology lenses (also known as "OK glasses") to help delay the development of myopia while maintaining outdoor exercise.