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Influence of light on myopia-a review
Jia-Yan Bao1, Yu-Tong Zhang1, An-Min Liu1
1Department of Ophthalmology, the First Affiliated Hospital of Soochow University, Suzhou 215006, Jiangsu Province, China.
International Journal of Ophthalmology
|April 27, 2026
Summary
This review highlights how light impacts myopia development in children. Understanding light
Area of Science:
- Ophthalmology and Visual Science
- Environmental Health
Background:
- High myopia incidence in China affects children's visual health.
- Prolonged screen time and reduced outdoor activity are key myopia drivers.
- Light exposure significantly influences myopia development.
Purpose of the Study:
- Analyze the multifaceted impact of light on myopia.
- Investigate light's effect on hyperopia reserve.
- Provide insights for myopia prevention and treatment strategies.
Main Methods:
- Systematic literature review of PubMed data sets.
- Keywords used: 'light', 'myopia', 'hyperopia reserve'.
- Review concluded in October 2024.
Main Results:
- Light intensity, wavelength, frequency, distribution, rhythm, and exposure duration are critical factors.
- Light exposure affects hyperopia reserve.
- Specific light parameters influence myopia progression.
Conclusions:
- Light is a significant environmental factor in myopia.
- Further research can inform targeted myopia interventions.
- Understanding light's role supports developing effective control measures.
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