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The latest results of the visual acuity monitoring of students in 24 provinces and cities across the country show that more than 80,000 junior high school students have a poor vision rate of 50.72% and a myopia rate of 44.2%; More than 70,000 high school students have a rate of 50.72% poor vision and a myopia rate of 65.2%. This means that more than half of secondary school students have a pair of heavy 'glasses' on their noses.
Causes of myopia: The environment is the main factor in the formation of myopia, excessive eye fatigue and unreasonable eye use, so that many teenagers' eye adjustment function gradually declines and is destroyed. At present, the common problem is that students' desks and chairs are not standardized, and they are not configured according to grades and individual differences, which is not convenient for students to develop a good sitting posture.
Poor lighting in the classroom is also easy to cause students to be short-sighted. In addition, prolonged exposure to fluorescent objects, such as televisions and computers, is also a cause of vision loss in students. Therefore, the poor learning environment seriously affects the physical health of students.
Vitamins A, B2
The information shows that although dietary habits are not the direct cause of myopia, they are one of them. For example, if you lack carotene, vitamin A, and vitamin B2, it will make your eyes tired easily, resulting in myopia. Therefore, we should eat more vitamin A, B2, and foods containing more carotene, such as milk, animal liver, eggs, peanuts, carrots, vegetables, etc.
According to the survey, there are more than 5 million blind people in China, and nearly 10 million people with low vision, especially among children and adolescents, and the prevalence rate is extremely high. According to the latest data from the National Student Physical Health Survey, the incidence of myopia among primary school students in China is among middle school students and high school students. What is even more shocking is that a survey report said that more than 300,000 people in China have been blinded by high myopia.
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Myopia in adolescents.
The proportion of proficiency increased with the increase of grades.
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This problem is now obvious, junior high school students are now basically more than 50% myopia rate, high school students, especially children in the third year of high school, can not find a few non-myopic children in a class.
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To effectively prevent myopia in students, good behavior and habit changes can account for more than 60% of the proportion to achieve good effective myopia results.
Therefore, we must let students develop good habits of life and rest and standardize their eye hygiene, so that they can effectively prevent myopia and achieve good learning results in a healthy way.
Therefore, if students want to develop good self-discipline habits and study habits, they must pay attention to constantly improving themselves, and it is very important to do a good job of trembling and seeping down a few points:
1.Go to bed early and wake up early, with a regular schedule and rest.
The plan of the day lies in the morning, develop a good habit of going to bed early and getting up early, so that you can have a healthy body, be full of energy every day, full of motivation in work and life, and become a self-disciplined person.
2.Stick to self-discipline exercises.
After 100 days of exercise, you will find that you will become healthier and in better shape, more energetic and able to focus on your studies, more productive in both work and life, and more confident and optimistic yourself.
3.Develop good study habits.
In addition to personal ability in the work, it is also important to continue to learn new skills, people have been in a comfortable environment, and can not be effectively grown, we only continue to learn, improve their level and ability, in order to make themselves better.
4.Develop hobbies.
With good hobbies, we can feel the beauty and fun of life, and be able to face life more positively, so we can cultivate our own hobbies and hobbies, and regularly do what we like, which is very good for self-improvement. Eggplant ridges.
5.Stay optimistic.
We are surrounded by various emotions every day, and we should maintain a positive and good attitude, release stress appropriately, and let ourselves live a relatively relaxed and happy life, so that we can become more and more noisy and hungry.
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The West accounts for 50% of the effective prevention of myopia behavior and habit changes, so students should develop good work and rest habits and insist on doing eye exercises.
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There is little value in starting to prevent myopia in children during kindergarten.
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Most myopia is caused by prolonged close use of the eyes.
Yucai 2nd Primary 6 (4) Class Zhang Kezhu.
First, the problem. I have bad eyes, so I put on glasses early, which has brought a lot of inconvenience to my study and life. >>>More
If your child is under the age of 14 and needs dilated refraction to determine whether it is true myopia or pseudomyopia, if it is true, what is done now is to control the progression of myopia, and if the child is significantly older than 18 years old The degree tends to stabilize can be done with laser surgery. At present, there are two ways to control true myopia, it is recommended to consider that you can go One is traditional Chinese medicine acupuncture, and the other is orthokeratology lenses, which you can consider yourself There are also patients I have seen both of them do In this way, the control effect is the best
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Etiology: The main causes of myopia are as follows:
1.Genetic factors High myopia has a certain familial genetic predisposition. Families with high myopia will have a higher incidence of myopia in the next generation. >>>More