How to prevent astigmatism

summary

Children love to play games since childhood, and his father is not very strict with them at ordinary times. Later, he had a vision examination and was found to have refractive error. In fact, as long as the method is correct, it can be completely prevented. Here's how to prevent astigmatism.

How to prevent astigmatism

First of all: reading time line to be sufficient, the best light from the left rear; reading posture to be correct, and maintain a distance between 30 cm to 40 cm. Don't read in a rickety car or lie down.

Secondly: usually, when parents choose books for their children, the font should be clear and not too small.

Finally: the height of the TV is a little below the parallel line of the eyes. When watching TV, it must be 5-7 times of the diagonal line of the TV picture. Read for no more than one hour and take 5 minutes off every 30 minutes. Nutrition should be balanced. Go to the countryside and see more green fields in the distance. Those who need glasses should be checked by a doctor. Take the initiative to get in touch with the school, and actively cooperate.

matters needing attention

Eat properly and do more outdoor activities. Ensure sleep, sleep at least more than 8 hours a day, to regular eye examination and health care. At the same time, the eyes should be checked regularly to prevent the situation from becoming serious when the eyesight drops.