Qiu dong season why also need to wear sunglasses?

With the advent of qiu dong season, most of people think that the sun is not so strong, so removed all kinds of sunscreen, sunglasses, especially to protect its eyes is not scientific, because the uv of qiu dong season more arrogant. The fall and winter and summer season for the choice of sunglasses do you have any other problem such as difference, what brand sunglasses good has always been more attention, what fall whether to need to wear, how to choose the sunglasses? Fall and winter sunshine is not strong, does not represent a uv is not strong, this season to air dry thin, ultraviolet penetration is strengthen, so more lethal. Each to this season, some people will suffer from dry eyes, including eye pain, tears, dryness, photophobia, redness and swelling, etc. , and that people ignore the uv damage has much to do, long time exposure in the sand, dry environment lead to loss of tears. Protect your eyes in addition to eat more fruit drink plenty of water, is wearing a pair of sunglasses, suggest wearing sunglasses when outdoors go out, not only can protect the eyes, colorful modelling more let you add a few minutes of autumn fashion sense, so the autumn wear sunglasses is indispensable. Sunglasses not only for young people, but also for the elderly have certain reference significance to autumn. Wearing sunglasses to protect the eyes is a kind of positive measures, to be able to filter ultraviolet ray, weaken the intensity of the light, at the same time to wear sunglasses a person a kind of relaxed sense, the old man's eyes may be more fragile, autumn to wear sunglasses, old people can choose different sunglasses in different occasions. Old man fishing should choose polarizer, for example, can eliminate the strong light from all directions, make a view more clear; Outside the old man to climb a mountain, you can choose grey sunglasses, because grey is neutral, infrared, ultraviolet resistant; But wearing sunglasses shoulds not be too long, each wear one or two hours suggest take a break, press gently rubbing eyes, otherwise easy to symptoms such as headache, be agitated, blurry vision, even lead to decreased vision. But when necessary to wear sunglasses if in a relatively dark place to minimize the wear of time.
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