How to prevent myopia

summary

At present, myopia is a common eye disease, there will be a lot of children touch this disease, so their eyes have been seriously injured, so we need to be alert to the emergence of myopia, usually pay attention to the prevention of this disease can, to understand the effective prevention of myopia methods will have what, next take friends to understand it.

How to prevent myopia

(1) Too close distance between eyes: a large number of epidemiological studies have shown that near visual load is the most important cause of myopia. Near vision load includes too close eye use and too long near vision time. There is a dose gradient effect between close work and the occurrence and development of myopia.

(2) Eye time is too long: This is also a common cause of myopia. Watch TV for 3-4 hours without rest, even go to bed late at night to rest, so that the eyes are overloaded, the muscles inside and outside the eyes are in a state of tension for a long time and can not get a rest, as time goes on, you will feel blurred and form myopia.

(3) Too strong or too weak lighting: if the light is too strong, such as sunlight on writing, it will cause strong reflection and stimulate the eyes. If the light is too weak, the written lighting is insufficient, and the eyes can not clearly see the font, the head will move forward and close to the book. In both cases, the eyes are prone to fatigue, and the excessive adjustment or spasm of the eyes will form myopia.

matters needing attention

After seeing these introductions, we should know what the prevention methods of myopia are. Myopia is quite common in eye diseases, especially in many children. Therefore, friends need to deeply understand the knowledge of myopia, and usually carry out the prevention of myopia, so that the occurrence of myopia can be reduced.