Eyes 'fatigue' truth: the LED blue light is really 'the killer'

Computers, mobile phones, all kinds of LED lamps and lanterns is filled with our life, sending out the dazzling blue light for a long time. According to the latest study found that blue light is easy to cause visual fatigue cause dementia and short-sighted, also can make the person hard to sleep. So in blue light flooding in daily life we should learn to avoid or mitigate blu-ray to the harm of human body. How to prevent violation of the blu-ray? Japanese expert for your action.

1 defense against the blue. Reduce the brightness of the display screen

high brightness of the screen is very easy to cause visual fatigue, the brightness of the display and the best indoor lighting to adjust to a consistent state, it is good for people's eyes the most.

　　2. The background of the computer screen into black

when using a computer input text, the background and text color change, set to black and white paper state, if the background is white light to the eyes can cause great burden.

　　3. The computer screen or book and keep the same level eye level

to the computer screen or book and keep the same eye level height, will reduce the size of eye movements, it is not easy to cause visual fatigue.

　　4. Prevent sunlight or lamplight illuminate to computer screen

LCD screen is very easy to map out of sunlight or lamplight, makes a man dizzy, so want to give the screen protective film, avoid the light mapping.

　　5. Use PC glasses

if you have any inhibition effect of blue light glasses to wear, when using computer can relieve pressure in the eyes, or is the use of isolation film screen is also very effective.

　　6. At work, often overlook the

each hour work at once, like the distance can effectively change the position of the focal point, is eyes relax. If the room is too small, don't overlook the condition can try putting a mirror, observe things in the distance from the mirror. The bang

news