Six elements:
(1) Keep correct reading and writing posture, and keep the distance between eyes and books at 30 ~ 35cm (1ft). (2) Take a rest after reading 1 hour and look into the distance.
(3) After watching TV continuously 1 hour, rest for 5 ~ 10 minutes. The distance between the eyes and the TV screen should be 5 ~ 7 times the diagonal of the screen, but not less than 2 meters.
(4) After operating the computer continuously for 1 hour, rest for at least 10 minute, or do crystal exercises from near to far.
(5) Ensure outdoor activities 1 hour every day. Through physical exercise, the purpose of improving physical fitness and enhancing eye adjustment can be achieved.
(6) Resolutely correct bad habits such as partial eclipse and picky eaters, and develop good habits such as reasonable diet and balanced diet.
Five don't:
(1) Don't read or write in direct sunlight or dim light.
(2) Don't lie in bed or read at your desk.
(3) Don't play video games without restraint, and don't play for more than 1 hour every day.
(4) Don't read while walking, let alone in the swaying carriage.
(5) Don't use too thin pencils and write too small words.
Second, sit upright. When sitting, the spine should be straight, not leaning forward, not shrugging, not tilting the head, the chest should not be compressed, the thighs should be horizontal, the feet should be on the ground, the distance between the eyes and the book should be 30-35cm (one foot), the distance between the pen tip and the fingers should be one inch, and the chest and the front table should be punched, commonly known as "three ones", and the seats should be changed regularly.
Third, improve the bad learning environment.
The lighting and lighting of classrooms and families should meet the health requirements, and the stroboscopic phenomenon and glare of lights should be eliminated. Tables and chairs should meet the national standards, blackboards should be painted black and non-reflective, and walls should be painted regularly. School supplies can't be ignored, for example, the paper can't be too white, the print font should be clear and so on.
Fourth, pay attention to rest
Pupils need 10 hours of sleep every day.
Five, a reasonable diet
Pay attention to nutrition, eat more vegetables, seafood and animal livers, and limit sweets. Attention should also be paid to the intake of vitamin A, vitamin B 1 and B2, as well as trace elements selenium, zinc and chromium.
Sixth, do eye exercises. Pupils should realize the importance of protecting their eyes like eyes and take good care of their own eyes, so as to reduce the new incidence of myopia and improve the recovery rate of vision.