While it is widely believed that the proliferation of electronic products is the main cause of myopia, the results of experts may have completely overturned the perception. Electronic products are indeed bad for the eyes, but the real cause of myopia is the use of eyes for a long time.
Electronics are inevitably often used by both children and adults in todays society. Objectively speaking, electronic products pose a great threat to vision health care. Electronic displays produce a lot of blue light, and because the screen is very bright, it can easily cause macular damage. At the same time, when people look at the screen, they often ignore the passage of time, use the eyes for a long time without knowing it, the number of blink decreases sharply, tear secretion is affected, often until the line of sight will find the eyes distension, this is the expression of fatigue. Controlling the use time of electronic products is certainly of great significance to the control of myopia development, but to say the root of myopia, electronic products themselves are not the culprit, so it is not significant to blindly control electronic products.
In this regard, parents may have a more practical experience, clearly do not contact electronic products, but childrens myopia is still developing rapidly. In fact, this is because we fell into the misunderstanding of eye protection, the focus is not on electronic products, but in the process of staring at the electronic screen. For example, reading and writing for a long time, lying down, sitting reading and so on, these daily behaviors, if formed a fixed habit, is the biggest threat to vision.
At present, peoples life is under great pressure, usually most people work indoors, and their spare time is very home, you can imagine how much the lack of outdoor activities. Contact with the sun, the field of vision is not open enough, which is also one of the very important factors leading to myopia. To know, sunlight is very helpful to delay the growth of myopia, looking more to the distance will also help the ciliary muscle.
Myopia is irreversible, prevention is the top priority, must bear in mind "2 0,2 0,2 0 principle", that is, every eye 2 0 minutes, see 2 0 feet (6 meters) outside the object, for more than 2 0 seconds. Xiaobian suggests that we should develop a good habit of using the eyes, keep the sitting posture written upright, relax and rest on time.
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