If your child can't read the blackboard clearly, please go to the hospital in time to check and pay attention to the visual health of children and adolescents.
Please pay attention to the following.
1. Use your eyes in the right posture:
The writing posture should be correct, and the writing should be "one foot, one fist, one inch". Don't read or play with your phone in bed or in a turbulent carriage.
2. Sufficient time for outdoor activities:
More than 2 hours a day (14 hours a week) of outdoor activities to soak up the sun, outdoor activities can increase the release of dopamine in the eye, making the eyes more "firm".
3. Suitable light source environment:
Do not read in dimly lit places, or in direct sunlight. Brighten the room light to improve the learning environment.
4. Eat a balanced diet
Don't be picky or picky, eat more vitamin-rich foods, such as green leafy vegetables, citrus fruits, carrots, and don't consume too many sweets and fried foods.
5. Reduce the time spent near the eyes?
*The electronic screen should follow the "20-20-20 rule":
* The electronic screen looks at 20 feet away for 20 minutes or more for more than 20 seconds.
20 feet about 6 meters).
Sixth, the law of work and rest:
According to the sleep order issued by the state:
Primary school students should ensure that they get 10 hours of sleep a day;
Middle school students should get nine hours of sleep a day;
High school students should try to get eight hours of sleep a day.