【Explanation】 Due to the impact of the New Coronary Pneumonia Epidemic, most students are nesting online at home. However, due to the weather, the epidemic, and parents' work, many parents ignore the children's eye health. Recently, the reporter was informed that a large number of students have been suffering from true myopia due to excessive eye use and lack of activity, which has caused their eyes to rise sharply.

  [Commentary] On April 27, the reporter came to the He's Ophthalmology Department of the Youth Myopia Prevention and Control Base in Liaoning Province and found that many children came here for eye examinations. Many of the children had normal eyes before. In just three months, many children had myopia.

  [Same period] Hu Lan, deputy chief physician of Pediatric Ophthalmology Department of Ophthalmology

  During this epidemic, a large number of short-term myopia patients did appear, and then we also saw many children in the clinic, reflecting that the vision check was normal three months ago, but this time I found this kind of myopia This state appeared.

  【Explanation】 Experts introduced that the concentration of vision problems is related to the small amount of children's activities during the new coronary pneumonia epidemic and the long-term use of electronic products. Experts said that let the children rest, and try to ensure the child's activity amount and activity time under the premise of safety.

  [Same period] Hu Lan, deputy chief physician of Pediatric Ophthalmology Department of Ophthalmology

  With the control of the epidemic situation, the safety outside may be relatively high. It is recommended to take the children to do certain outdoor activities every day. At this time, we will recommend that it is best to have about two hours of outdoor activities. In other words, when using electronic products, you must pay more attention to the time of use. If possible, we will recommend children. For example, our online courses are now about 20 minutes a class, after 20 minutes of using the eye, Take a 20-minute break and use these 20 minutes to look as far away as possible. Then, if it is an older child, the net class time is longer, we also recommend that you try to use your eyes for about 40 minutes, take a rest for ten to fifteen minutes, then relax your eyes, and then control the children to use the eyes This distance, there is this posture.

  [Explanation] In the interview, many parents said that they have tried to use larger electronic devices such as TVs at home to let their children go online, and equipped them with protective glasses. But because the children have too many courses, they spend a lot of time with their eyes.

  [Same period] Student parent Cao Wenwen

  He (child) is every day, now it is in addition to online classes, online classes for watching TV, and school, he has some English classes, English classes are also online classes, and they also look at computers, and then do homework, etc., use mobile APP You may have to find a way to do it, even the doctor suggested me just now, that is, you have to find a way to shorten this time.

  [Commentary] On April 25, the National Health and Safety Commission issued the "Guidelines for the Prevention of Myopia during the New Coronary Pneumonia Outbreak in Children and Adolescents" (updated version), which pointed out that the online learning time for primary school students should not exceed 2.5 hours per day, each time not exceeding 20 minutes; Middle school students do not exceed 4 hours a day, each time not exceeding 30 minutes.

  (Reporter Yu Ruizhai Shenyang reports)

Responsible editor: [Luo Pan]