How many degrees of child eyes is myopia

Children's eyes below 1.0 may be myopia, but it may also be caused by astigmatism, parents should supervise the child to see electronic products time, and develop the habit of doing eye exercises; should also take the child to the regular hospital ophthalmology for mydriasis optometry, determine refractive power, use frame glasses to correct vision; usually should also eat more eye protection food, such as animal liver, carrots and so on.