Recently, people who use Brillen of different colors are becoming more and more. Actually, many glasses-buyers give a wrong answer to the choice of Brille . Now let me show you some ideas which are helpful in selecting the correct color for your eyeglasses lenses.

Gray optical or from top to down slowly getting light-colored lenses should be the first choice for most people. They have similar transmission of spectrum color of visible light.   The brown lens is also a good choice. It is characterized by good distant visions. Light green lens can make people happy, relieve fatigue. In order to match with your dress and makeup, you can also choose the other light colors.

Some colors are just used for protection in industry. For example:

  • Dark red is the X-ray medical use.
  • Yellow lenses enable shooting athletes to see clearly even in foggy days.
  • The dark green lens are always used by welders.
  • Electric welders use lenses of dark green.

Some jobs highly demand vision, color and distance, so drivers, surgeons and artists are supposed to choose transparent lenses. If not, what would become of that?

If vehicle drivers wear darker color lens, then they can't judge the distance rightly, very easy to lead to accidents.

With the popularization of computers, computer-related eye diseases are also increasing. Many people who work at the computer for a long time often feel that their eyes are dry and their vision is blurred. Eyes drying sunglasses and the sense of foreign matter would be the common symptoms. Other symptoms would be the sense of burn, itch, or light-fearing, red and hurt, vague vision, eyes frequent tiredness and muco-secretion, etc. The best way to avoid dry eyes is to keep the eye moistly. People should have a rest for 5-10 minutes every working for one hour at the front of computer, they can see the distant views to make the eyes relax.

And wink more so as to reduce the time that the eyeball's exposure to the air and avoid evaporation of tears. When resting, exercise your muscles of your neck and shoulders. Because stiffness in the neck muscles can also affect vision. Be sure to have adequate sleep, do not stay up late, drink plenty of water, eat a variety of fruits and fresh vegetables, and fish, eggs and so on. Besides, you could make mixture by even Adenophora stricta, lilyturf root, chrysanthemum, root of rehmannia and semen cassiae torae, 10 grams a time. Then infuse it by boiled water and drink with tea. It may effectively prevent eyes drying and the related To effectively prevent dry eyes, the best approach is to develop the habit of winking more times. Professionals think that the dry eye is a kind of pressure-type disease, and the problem lies in staring in one direction for a long time.

Therefore, the best method to avoid eye fatigue is to rest properly and to avoid by all means the continuous using of computer. If you are the person with prescription sunglasses , it is important to select a suitable glasses. It is better to use double-focus glass for 40-year-old people, or using low-degree glasses when typing. The work posture and distance are also very important, try to keep the distance longer than 60cm, and adjust one of the most appropriate posture, making eye can keep down to in about 30 degrees. Such an angle can make the neck muscles relax, and minimize the eye's surface area exposed to the air.

Frequent computer workers should eat more fresh fruit and vegetables, and increase the absorption for vitamin A, B1, C and E.

  • The foods full in vitamin A shoud be eaten more by computer workers to prevent cornea dry, dryness eye, weak sight and even night blindness etc. The vitamin C could effectively inhibit oxidation. Major roles of vitamin E are: lowers cholesterol, cleans body waste, and prevents cataracts. Walnuts and peanuts are rich in vitamin E.
  • Vitamin B1 glasses can give enough nutrition to the nervous system, and green vegetables are rich in Vitamin B1. The proper amount of intake of green tea is very helpful, because the lipopolysaccharide in tea-leaves can promote hemopoietic function

In order to avoid reflective screen or blurred screen, the computer should not be placed on the opposite or back side of windows, and the ambient lighting should be soft. Put down the curtain if there is a window behind the computer user, in case that reflection of light that shines directly to the screen causes exhaustion of eyes. Generally speaking, a person winking 5 times every minute can make the eye dry. A man working at the computer wink one third of the times in normal times.


As most office workers enter the office, they will sit before the computer and stare at the computer screen all day. Therefore, after the whole day's work, the eyes sunglasses would be painful. The situation is worse for contact lenses wearers.

Many people go to Pharmacies and buy some eye drops as soon as they have dry and bloodshot eyes. After dropping some eye drops, the bloodshot eyes would immediately disappear, and the eyes will return into the appearance of obvious white and black. Many people think that they have achieved a good treatment effect. Eye doctors said that most of the eye drops contain angiotonics. The eye drops will certainly make the blood vessels contract rapidly after using them, so that the bloodshot eyes come back to normal. However, it prescription sunglasses also hides the real reasons that lead to dry and swelling eyes. The doctor worries that sustained use of vasoconstrictor may cause rebound phenomenon occur, Instead, the symptom become more serious.

So, contact lens wearers should use eye drops with caution. because contact lenses will indeed cause dry and sore eyes. Most offices have been installed with air-conditioners and dry air will make things worse. Once there are glasses some symptoms, opticians propose that you’d better not wear contact lenses at that time. Don't use the eyedrop arbitrarily. Preservatives are involved in many eye drops and are prone to stick together with lenses. In the long run, it may bring about conjuctivitis or cornea damage.

In fact, people suffering from nearsighting had better wear glasses frames, which have no side effects, And now wearing nice glasses is a fashion. Choosing the right frame will make you better.