Why Green is beneficial for the eyes?

Maybe everyone thinks that when tired eyes go to the grass for a bit or watch the trees in the distance can make the vision recover quickly.

  Red makes the eyes glare, blue makes eyes less stressful (Photo: wuarchive) Yes, blue is very beneficial for people with weak eyesight, even if they have normal vision but after a while Use the eyes should also look blue, so it will help protect eyesight.

So why does blue look so beneficial for the eyes? All nature has many different colors, each of which gives people different feelings, such as: red, yellow, which makes people feel glare; Green and blue make people feel relaxed and relieved. Each color has different light absorption and reflection, for example: red light reflection is 67%, yellow is 65%, green is 47%, blue lam is 36%. This is why red and yellow are more dazzling than blue and green.

Due to the relative absorption and reflection of the blue and green colors, the human nervous system, cortex and retina are more adaptable, the green color of the grass will diminish. harmful effects of ultraviolet ray reflection on the eyes, reducing irritation to the eyes. Therefore, if you have free time to look at trees and flowers, it will be very beneficial for relieving stress for the eyes.