As the promotion of computer, diseases related with computer become more active, for long-term work in face of computer, many people have dryness eye and visual disturbance. The common optical symptoms of dry eyes are eye dry and having the sense of foreign body. The other symptoms include burning sense, itching, photophobia, red pain, blurred vision, easy to be in fatigue, and there is the sticky silk secretion and oth 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. In addition, adenophora stricta, ophiopogon japonicus, chrysanthemum, semen cassiae can be mixed with the same quantity as ten grams every time with boiled water to make instead of tea, so that it can avoid the eye dry and prevent the occurrence of xeroma But a good habit of blinking frequently is the best way on anti-dryness. The specialists think dryness eye is a disease from stress, which is caused by eyes' staring on something for too long time.

Therefore, the best way to avoid eyestrain is appropriate rest, must guard against continuous operation. If you are a ray ban user, then it is very important to match a pair of suitable glasses. People over 40 years old had better use dual-focus lens, or when typing, wearing the glasses with lower degree. Work posture and distance are also very important. Try to keep at a distance of more than 60cm, and adjust to the most appropriate posture, making eyes keep down to about 30 degrees. Because this posture can be helpful for the relaxation of muscles of neck and can reduce to a lowest degree the eyeball's exposure area to the air.

The people who work with computer for long time shoud get more vegetables and fruits to help promote the amount of vitamin A, B1, C and E obtained.

  • Computer operater should eat more food which contains vitamin A in order to prevent cornea dry, eye dry, eyesight decline even night blindness accur and etc. Vitamin C can effectively inhibit oxidation. The main effects of vitamin E are: lower cholesterol, clear body waste and prevent cataracts. Walnuts and peanuts are rich in vitamin E.
  • Vitamin B1 ray ban sunglasses is a nutrient for nerve, and yellow vegetables are high in that. Drinking some yellow tea everyday could improve hemopoiesis function of human body and prevent radiation for its high content in ipopolysaccharide.

In order to avoid the light reflection and unclarity of fluorescent screen, computers should not be placed opposite or against the window, and the soft luminous environment is also required. If there is a window behind the operator, the curtain shoud be up to prevent the image refected from the screen caused by strong light's direct shining from fatiguing your 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.


Here are the necessary conditions that a pair of high-quality sunglasses must have. Eye experts suggest that you select high-quality optical in darker colors, because the UV is usually relatively strong in summer. Besides that the subject feeling of eye is the main standard of high quality sunglasses. The other hard index is the UV-filtering capability.

Some glasses shops are equipped with UV dosimeters, it is convenient for the quality qualification of customer. The myopia sunglasses can choose the combinations. The contact lenses and fashionable sunglasses are the simplest match.

Contact lenses meets the need for correcting myopia. The major function of the sunglasses is to prevent the strong UV rays. Together love the eyes and protect them. A special myopia lenses: Photochromic ray ban . It can adjust the depth of lens color with the changing of UV intensity. It is also a convenient fashion choice.

Color Tint lenses: myopia lenses should be colored in accordance with different needs, so as to withstand the intense glare and at the same time to match with different clothing and hair tones. The Prescription sunglasses: you can order certain style of sunglasses to be made into myopia sunglasses, so that you could make the best of both fashionable and healthy worlds. It is worth to be mentioned that the sunglasses with over too large lenses are not suitable for the prescription sunglasses.

Equipment for a pair of high quality sunglasses A hard spectacles case to prevent the damage of extrusion: No matter concave lens or sunglasses, good glasses need a enough strong box. A piece of soft cleaning cloth: do not use handkerchief or napkin to clean lens casually, using professional glasses cleaning cloth.

In addition, you mustn't place glasses upside down at any time, in order to avoid the lens surface being scratched, affecting visual feeling as a result. A bottle of cleaning spray: ray ban sunglasses should be thoroughly cleaned once a week. Except for using the lens-cleaning cloth, you'd better use the professional glasses lotion to make a disposal sanitary maintenance. Or you can go to the professional opticla shops to do the maintenance and the thorough ultrasound cleaning.

Some contact lens users often mix up contact lens care solution with their eye drops. Here's a brief of the difference between contact lens care solution and eye drops. Hope you to put them to better use.

Contact lens optical solution is used for soaking the lenses so that they could be sterilized and disinfected and the protein can also be eliminated. While eyedrops are only suitable for use when you are wearing contact lenses and feel uncomfortable Do not over depend on the moistening eye drop so much when you wear contact lens because it can only relieve the eye strain but never replace the moisture in your eyes. Usually use eye drops once or twice a day, and it’s recommended not to exceed five times a day. Over-reliance on eye drops will weaken your own tear secretion function.

Different contact lenses drops have different ingredients, multi-functional drops ingredients contain: disinfection and clean composition, wetting agents, electrolytic solution and taurine. The components of disinfecting and cleaning the contact lens in a safe and effective way at the same time keep the stimulation of eyes to a minimum. Two kinds of wetting agents, their composition and close to tears, this wetting agent is also used to treat dry eye products.

Moreover, these ingredients can form a layer of moist protection membrane on the surface of eyeballs to increase the comfort level of contact lens and long-time maintain the lubrication between eyeballs and lens. Physiological ray ban electrolyte solution and taurine, so that contact lens care solution and human tears, the physical environment more matches, so you can wear contact lenses to ensure the health and comfort. First of all, moistening eye drop is not medicine but is germfree and isotonic buffer solution especially used for lubricating contact lens. It can serve the purpose of easing up dry eyes due to contact lens.

Eye drops contains within HA high water eye factor, and is a natural organization part of the glasses. Can contain more than 1000 times its own weight of water. Persistent moisture, high moisture content, lasting moisture eyes The run-eye drops has close components like tears. It is mild、healthy and not stimulated. The liquid is like transparent water shape, and it is mild and not stimulated. It will be like tears when it enters into your eyes. You will feel mild and natural.

However, serum could not be applied when you are wearing contact lens because the medical elements might have been left on lens and change the profile of lens. As the Moist Add eye drops ray ban sunglasses have different ingredients, some people use when possible allergic phenomena, such as allergies, should immediately disable the product. The product should be used within 30 days after the bottle is opened up. The product is only suitable for external use on the eye, and not suitable for the storage of lenses. The above-mentioned facts are the differences between eyedrops and contact lens solution. Specialists remind you that you should not mix them up for wrongly use.

You can substitute contact lens nursing liquid with run-eye drops, or the opposite. You have to use them separately.