What does the effect of ultraviolet ray have to the eye have?

Excessive exposure to the skin damage is not only sunburn, long-term large amount of ultraviolet radiation is one of the important causes of skin cancer. In recent years, bask in clothing, bask in cap wait for all kinds of bask in product hot sale also can show everybody to bask in seriously. But you know, in ultraviolet light, the eyes are more vulnerable than the skin, eye protection is also extremely important.

The ultraviolet ray that the snow reflects in winter and cause "snow blind" is the most direct effect of ultraviolet ray to the eye, the hospital also commonly used ultraviolet lamp sterilization disinfection, which shows the "strong lethality" of ultraviolet ray. All the time, we always ignore the eye sunscreen, the simplest way is to wear sunglasses, but there are also a lot of people who do not want to wear the trouble.

Excessive ultraviolet light causes photochemical reaction, which can direct the fundus of the retina, thus causing macular disease, which is one of the important reasons for the loss and even loss of vision in middle-aged and elderly. High altitudes often increase because the radiation from ultraviolet light causes crystal degeneration, leading to a significantly increased risk of cataracts. The most important damage of light radiation damage is concentrated in the cornea and conjunctiva, which will lead to epithelial tissue burns and then produce electrooptic ophthalmitis, which is specifically manifested as eye redness, pain, tears, vision loss and so on. When serious, it is difficult to open your eyes, and the pain is obvious.

In the room, there is glass block, and can block the vast majority of ultraviolet radiation, but daily out, if the sun is very strong season or time out, wear the right degree of polarized sunglasses can prevent more than 90% of the ultraviolet. In the seaside, desert and other areas, because the light is particularly strong, the reflected light is also very strong, so in addition to the sunglasses, the wide edge of the sun hat is also very necessary.

Finally small make up to remind you, not only in summer, autumn winter season uv is very strong, cloudy cloudy will also have about 80% of the ultraviolet can penetrate the clouds, mist and even increase the intensity of radiation, so throughout the year all pay attention to ultraviolet protection measures, and is give priority to with physical sunscreen measures, sunscreen and other products can be used as auxiliary measures to supplement.