What are the symptoms and manifestations of myopia in the early stages of myopia?
Myopia of the population tends to be younger age, more and more children of several years old have already brought glasses, children myopia to achieve early detection and early treatment, then what symptoms of children myopia can be prevented and treated in time.
What are the symptoms of myopia in the early stages?
1. Frequent frowns

According to relevant studies, some children with decreased vision or who are already nearsighted love to frown.
This is actually a natural reaction when they want to see things clearly, when children can't see things clearly, they will improve the problem by frowning, but often frowning will compress the nerves and eyeballs, thereby speeding up the speed of myopia.
At this time, after parents find that their children have this habit, they must take their children to do a vision examination, which can be prepared in advance.
2, with the eye posture is very strange
If the degree of the child's two eyes is very different, it will lead to one eye can see clearly, the other eye can not see clearly, in this case, the child can only adjust the eye posture to achieve the purpose of seeing things clearly.
Therefore, when parents find that their children's posture is not right, they must pay attention.
3, like to squint
When the child squints, the eyelids will block part of the pupil, thereby reducing the scattering of light and seeing things clearly.
Frequent blinking of the child can adjust the curvature of the eyeball, so that the line of sight becomes clear.
What causes myopia in children?
1, when looking at the nearby more
Children in urban life, in one high-rise building after another makes people's vision limited, coupled with the reduction of urban children when going out, most of the time people can only see things within 5 meters, lack of some environment that can provide children with distant views.
There is no need for farsightedness, so the child's farsightedness will become weaker and weaker, and the possibility of developing myopia will become higher and higher.
2, outdoor activities less time
Now the living space is relatively small, children are mostly indoor activities, rarely go outdoors to contact the open nature, close to the eyes when a lot, and the child's eye adaptability is very strong, will adjust themselves to adapt to this close distance.
Moreover, when in the house, the opportunity to watch TV and play with the computer will increase, if you do not pay attention to the distance and posture, it is easy to make the eyes overly tired, resulting in children suffering from myopia.
When the child is outdoors, the eyes will automatically adjust to see things at different distances, and the eyes are used alternately near and far, so that the ciliary muscles of the eyes are adjusted, and the eyes will not feel tired.
And now parents for safety and other reasons, most of the time is to let their children play at home.
3, the frequency of use of electronic products is too frequent
Now the child almost everyone has a smart phone, when there is nothing to open the mobile phone to play games; back home to open the computer to surf the Internet, so frequent contact with electronic products, will have a strong stimulation of the child's eyes, coupled with the use of electronic products when the eyes are too close to the screen, easy to lead to children myopia.
Some parents in order not to make the baby annoying, will deliberately show the child cartoons, which is not right, although it is easy for a while, but it brings irreversible harm to the child.
4, the book paper and printing method is too fine
Now science and technology are more and more developed, the books used by children are more and more exquisitely printed, and the paper used is more and more exquisite, so that although the books are more ornamental, these exquisite books may also hurt the eyes of children.
The reflective light of the coated paper is too strong, and it feels especially obvious at night, and it is directly shaking the eyes.
This kind of eye flickering is called glare in light medicine, and it makes it more unclear what people want to see, making the eyes more likely to fatigue.
Now that there are more and more electronic products, myopia tends to be younger, so it is very necessary for children to have a good eye.
The development of children's myopia is full of too many unknowns and uncertainties, and parents must pay attention to them.
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