特殊光学眼镜

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假期护眼正当时!“视力存款”保管好
Xin Hua Wang· 2025-07-10 08:13
Core Viewpoint - The article emphasizes the importance of eye care for children during the summer vacation, highlighting the risks of increased screen time and irregular routines that can lead to vision deterioration. It advocates for regular eye check-ups and preventive measures to maintain children's vision health [1][4]. Group 1: Vision Health Statistics - In 2022, the overall myopia rate among children and adolescents in China was reported at 51.9%. Despite a downward trend in myopia rates, early onset and high prevalence remain significant challenges [1]. - The concept of "vision savings" is introduced, where the reserve of hyperopia (farsightedness) serves as a buffer against developing myopia [2]. Group 2: Importance of Regular Eye Check-ups - Regular professional eye examinations are crucial for establishing visual health records, which include key indicators such as hyperopia reserve, myopia degree, and axial length [4]. - A low hyperopia reserve relative to age norms indicates an increased risk of myopia, even if the child's vision appears normal [4]. Group 3: Preventive Measures for Eye Health - Four key strategies are recommended for parents to help children maintain clear vision and slow the progression of myopia: 1. Balance study and rest, maintain proper reading posture, and improve lighting conditions. 2. Follow the "20-20-20" rule to reduce eye strain. 3. Engage in outdoor activities for at least 2 hours daily, totaling 14 hours weekly, as outdoor light exposure is critical for myopia prevention. 4. Ensure a balanced diet and adequate sleep, which are essential for children's growth and eye health [6]. Group 4: Standards for Lighting Conditions - The National Health Commission's "Myopia Prevention and Control Guidelines (2024 Edition)" specifies that reading and writing should occur in well-lit environments, with a minimum average illuminance of 300 lux [8]. Group 5: Caution Against Misleading Products - There is a growing concern regarding products claiming to reverse myopia, which are often misleading. True myopia is currently considered irreversible by experts [9]. - Since 2021, the State Administration for Market Regulation has been addressing misleading advertising related to myopia prevention products, emphasizing that myopia cannot be cured under current medical conditions [9].