Analysis of Preschool Vision Questionnaire

Myopia: According to the survey, there are more than 5 million blind people and nearly10 million people with low vision in China, especially children and adolescents, and the prevalence rate is extremely high. According to the latest data of the national student physical health survey, the incidence of myopia among primary school students in China is 22. 78%, middle school students are 55. 22%, high school students 70. 34%。 What's even more shocking is that a survey report says that there are more than 300,000 people who are blind due to high myopia in China. Therefore, students, parents and society pay more and more attention to the prevention and treatment of myopia in children and adolescents. Why are there more and more nearsighted students? What should students do with myopia? Is it just caused by bad eye habits? In order to understand the myopia of primary school students and the related factors that cause myopia, I made a survey on some students in our school. Second, the questionnaire 1. Are you nearsighted? A: Yes, B, not 2. Why are you nearsighted? (Don't answer if you are not nearsighted) A. Watching TV too much B. Sitting improperly C. Other 3 How nearsighted are you? A./kloc-Investigation and analysis below 0/00 and below b. 500℃: Causes of myopia: Most people usually do not pay attention to protecting their eyes, which leads to myopia. The results show that myopia is the adaptive change of human eyes to the contemporary environment, and its occurrence and development are closely related to the increase of eye activity environment and the imbalance of nutrient intake. Improper use of eyes and inattention to eye hygiene (such as watching TV and surfing the Internet for too long) are the main reasons for the sharp increase of myopia in modern children. 1 Too close to watch TV, too long to watch TV, too dense to watch TV, incorrect posture in doing homework, reading in too strong sunlight, reading in too weak light for a long time, eating in front of the computer is unreasonable, watching laser, 1 12 reading in the carriage,1 Survey results. Some people even think that they are nearsighted, just wear a pair of glasses. It doesn't matter if you are nearsighted. Many people often blame it on bad eye habits, such as improper reading distance, too dim light, long-term eye use and so on. However, medical research in recent years shows that unbalanced diet, lack of sleep and noise are also important factors that induce myopia in adolescents. 5. It is suggested (1) that when reading a book, the posture should be correct and the light should be sufficient. When reading and writing, sit one foot away from the desk, keep your chest away from the desk and your eyes away from the textbook. (2) Don't read while riding or walking, and don't read while lying down. Read and write 1 hour, overlook 10 minutes, or go outdoors to adjust your eyes and muscles. (3) Insist on doing eye exercises for ten minutes between classes. (4) Try to surf the Internet or watch other radioactive things as little as possible. Pay attention to the schedule and don't let your eyes be tired for a long time. (5) Don't be partial to food, eat less spicy food, eat more foods containing vitamin C and vitamins A and D ... (6) Go to the ophthalmology department for regular examination, follow the doctor's guidance, and gradually correct your vision or prevent myopia from deepening. Six, experience is effective in preventing myopia and other eyes.