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Why to use computer for a long time can you have a headache? What's the solution?
The main reasons are as follows:

Radiation from computer screen for a long time.

Sitting in front of the computer doesn't move much. After a long time, the pressure on the spine and cervical vertebrae is great, and the nerves of the cervical vertebrae are compressed all the way to the head.

Playing computer, the spirit will be highly concentrated, which will easily lead to excessive brain use and brain fatigue.

You can try the following methods to solve it:

1. Put a mini cactus or cactus next to the computer. Plants can absorb radiation.

2. Ensure sleep, leave the computer at intervals and relax.

3. Give your eyes a rest with eye drops.

According to the survey, when reading and operating a computer at the same time, the latter's visual fatigue ratio is 4~6 times that of the former. When watching the computer, the evaporation of eye drops accelerates people's unconscious blinking 65,438+05 ~ 25 times per minute under normal circumstances. But when watching the computer, this physiological blink will be reduced to 5 ~ 65,438+00 times, because it is easy to concentrate on staring at the screen. In addition, when watching a computer, the open eyelids increase the exposed area of cornea and accelerate the evaporation of tears, which is prone to dry eye surface and corneal injury, resulting in dry eyes and foreign body sensation. A survey in China shows that 3% of people have punctate corneal staining before using the computer, but it reaches 60.3% after using the computer for 2~4 hours. When corneal injury is serious, corneal epithelial erosion and inflammation can occur.