Do not forget children's myopia prevention and control

The summer vacation of primary and secondary schools has begun, and the myopia clinics in some hospitals in Changsha City suddenly became a lot lively, full of myopia patients and parents who were in myopia. The "hot" myopia clinic reflects the "large" of myopia coverage of primary and middle school students, and also reflects the "late" prevention and control of myopia. According to the relevant data from the National Health Commission: In 2020, the overall myopia rate of children and adolescents in my country was 52.7%. Among them, 6 -year -old children are 14.3%, elementary students are 35.6%, junior high school students are 71.1%, and high school students are 80.5%. Poor visual environment, insufficient time reading and writing time, long -distance eye time, and incorrect reading and writing posture are important reasons for the occurrence or development of myopia. During the summer vacation, students do not have the regular schedules and restrictions on the use of electronic products at school. Many parents will also arrange online classes for their children. Children playing games, swiping mobile phones, watching computers, and TV will increase. Children with poor self -control may also be obsessed with mobile phones and computer games, which may cause vision issues to be paid attention to.

Arrange the schedule reasonably

No matter what kind of myopia, it causes eye muscle fatigue with the eyes for a long time, which is the main cause of the occurrence of myopia and the deepening of myopia. In response to this reason, students must formulate a learning plan in the summer vacation, arrange the schedule reasonably, and combine work and rest to prevent long -term use, which can effectively prevent the occurrence and development of myopia.

Continuous and close -range eye time should be controlled at 40 ~ 50 minutes. Pay attention to relax your eyes when you rest. You should go out outdoors or overlook or keep your eyes closed. Reading and writing should be kept correctly reading and writing. The distance between the eyes and the book is about 33 ~ 35 cm (one foot), the distance between the chest and the table should be about one punch. The finger and the pen tip of the pen should be about 3 cm (one inch). The writing angle should be appropriate during writing. When writing with a pencil and pen, the angle of the pen and the paper surface is between 40 and 50 degrees.

Every day afternoon, you must do eye exercises. You should pay attention to clean your hands to do eye health exercises, so that the acupuncture points are accurate, the techniques are correct, and the intensity is appropriate.

Do not stay up late, ensure that sleep is sufficient, so that your eyes are fully rest. Primary school students sleep for 10 hours a day, junior high school students 9 hours, and high school students 8 hours.

Correctly choose to use the eye visual environment

Students and parents should understand the visual environment requirements of reading and writing, watching TV, and using the eye visual environment of the computer, and choose the eye visual environment correctly.

When reading and writing, there must be sufficient light. Window light and table lamp light must be shot from the left front. Do not read and write under too bright or dark light (such as when the sun is directly under light, when the light is insufficient in the evening). Try not to use the pens of the lead core as much as possible. The lead core should be soft and hard. The operation of the operation should be cleaned. Choose a suitable table and chair to read and write. It is advisable to be near the upper abdomen.

When watching TV, people should keep a distance of more than three meters (or keep the TV screen diagonal of more than 5 times). The height of the TV screen should be parallel to or slightly lower with the sight of the TV man. The TV should be placed in the backlight. The lightness of the TV should be appropriate, not too bright or too dark.

The computer screen is best back or side window to avoid reflection. The computer operation desk should be lower than the height of the average desk, and the seat is best to be adjusted. The center of the computer screen should be on the same horizontal line as the chest. The distance between the computer screen and the eyes should not be less than 50 cm, and the sight should be slightly lower than the flat -view line of 10 ~ 20 degrees. The light in the computer operation room should not be too weak or too strong (a 12 -square -meter room can be installed with a 40 -watt -day light to achieve the required illumination).

Control the use time of electronic products

Computers, game consoles, mobile phones, and television are electronic products generally loved by primary and secondary school students. They have a long summer period and no school discipline restrictions. time. Watching TV or operating the computer for about 40 ~ 50 minutes, you should rest your eyes, or close your eyes or do eye exercises, or you can move outdoors or look at it from a distance.

Do not play or play game consoles and mobile phones. When you learn it, you should pay attention to the distance between the eyes and the game machine and mobile phone when you play, and do not last for more than half an hour. Students should go out outdoor activities, turn video games into outdoor sports, and let the eyes relax in the outdoor activities to get a good rest.

Parents have a lot of time to get along with their children in the summer. Parents should lead by example. When they accompany their children, try to use electronic products as much as possible, consciously control their children at home to use electronic products at home, ensure rest and sleep time, and drive and help children develop good eye habits.

Wear glasses in time and correctly

Myopia is irreversible. Once it occurs, you must seek medical treatment in time, and you cannot let you develop a high myopia into high myopia. For children and adolescents, it is necessary to check vision every 3 months or half a year. You can find the problem of decline in vision in time and deal with it in time. When the vision decreases, go to the hospital for further examination as soon as possible. If you are confirmed that you have been suffering from myopia, you should go to the hospital for optometry mirror in time, and regularly go to the hospital for review. Especially, you can use the summer to do a comprehensive ophthalmological examination for children with myopia to regular medical institutions. When matching glasses, do not go to the irregular glasses shop with mirrors. Do not pursue too high correction vision. Correct vision can reach 5.0.

- END -