Tip: A variety of patterns, free combination, suitable for different age groups of children Advice： (1) to get children to read and write the correct posture, between the eye and the books should keep a distance of about 30 cm. (2) to read and write, the light should be moderate, shoulds not be too strong or too dark, the light should be left to ahead, so as not to hamper the shadows of the line of sight. (3) reading time shoulds not be too long, every 40 ~ 50 minutes, should take 10 ~ 15 minutes, close your eyes and look to the distance for a few minutes or do eye exercises, prevent eye fatigue. (4) do not read the writing is too small or obscure books and newspapers, writing don't write so small. 5. Education children correct inappropriate habits with the eye, such as, failed and reading or writing at his table, and read in bed, reading a book at the dinner table, under the strong light or dim street light, the moonlight, reading, and read in to start the car and walk, etc., these bad habits will make the eye fatigue, reduce vision acuity.
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