Not only will it lead to a loss of vision, China Telecom talks about the harm of playing with mobile phones after turning off the lights

Zhongguancun online news: Many consumers like to play mobile phones after turning off the lights, in fact, doing so will bring a lot of harm, China Telecom explained the harm of playing mobile phones after turning off the lights.

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China Telecom said that under normal circumstances, looking closely (such as reading books, mobile phones, etc.) is coordinated by the pupils and lenses of the eyes.

In the dark environment, the human pupil is dilated, the near-vision clarity decreases, and only the lens is adjusted to complete the close-up function, so it will inevitably cause and pay more attention to fatigue, which can easily lead to vision loss. And after turning off the lights, the light of the mobile phone screen is more dazzling, which will aggravate the situation of reduced tear secretion, coupled with staying up late with the eyes is easy to cause discomfort in the eye surface, including dryness, foreign body feeling, etc. In the long run, it is easy to lead to the occurrence of dry eye.

Therefore, China Telecom pointed out that for the sake of their eye health, it is recommended not to turn off the lights and play mobile phones. If you use your phone at night, it is recommended to turn on a low-brightness light, lower the brightness of the phone, and try to adjust the screen of the phone to night mode.

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