If you want your child's eyes to be good, pay attention to these 5 kinds of light!
Some parents think that as long as their children watch fewer mobile phones and participate in more outdoor activities, they will be able to protect their eyesight 100%, but it is not, some potential hazards affect their children's eyesight.
The five light sources listed today are the killers of eye health.
Ultraviolet rays
The most common source of exposure to ultraviolet rays is from sunlight, as well as artificial light sources such as projection lamps and photocopiers. Studies have shown that when a large amount of short-wave ultraviolet rays irradiate the eyes, it will cause certain damage to the cornea and conjunctiva epithelial tissue, causing protein coagulation and denaturation, corneal epithelial necrosis and shedding, and there will be a strong foreign body sensation, tingling, and photophobia And other vision problems symptoms.
Laser
Laser has high directivity, and the damage to the eyes is mainly to damage the iris, retina, and choroid. Among them, the damage to the macular area of the retina is even greater and may cause serious visual damage.
Infrared
In addition to ultraviolet rays, there are infrared rays in sunlight. In eyeglass processing and high-temperature environments, a lot of infrared rays are also produced. If the eyes are exposed to a lot of infrared rays, it is likely to cause infrared cataracts or retinal diseases.
Glare
Glare is generally divided into strong sunlight and lamplight. They reflect light on highways, water, and computer and mobile phone screens are all glare. Glare is also divided into discomfort glare and disability glare. The former refers to the discomfort of the eyes in some too bright environments, which can cause eye fatigue and blurry vision. The latter refers to the sudden turn-on of the high beam when driving on the opposite side. It makes the eyes unable to see things normally for a short time, resulting in impaired light adaptation function.
Indoor light
At present, there are many unqualified lighting products on the market. Children learn to read indoors under such a light source, which is very harmful to the eyes. According to relevant professional data, the closer the Ra value and R9 value of the light are to the standard, the more beneficial to the eyes. Both are indispensable.
It is urgent to let parents do their best to protect their children’s eyes and remind them to follow common eye protection rules. So in general, what are the common eye protection rules for kids?
Common eye protection for kids rules are as below:
Eye Protection Code 1: Develop good living habits
Choose games and toys that are appropriate for your child's age and level of responsibility.
Outdoors, polarized sunglasses provide the best anti-glare and blue light protection, and can block about 90% or more of the sun’s harmful blue light.
Eye Care Code 2: Provide a safe home environment
Keep all chemicals and sprays out of the reach of children.
Provide adequate supervision and guidance when children handle potentially dangerous items such as pencils, scissors, and cutlery.
Eye Protection Code 3: Cultivate appropriate reading habits
Preparing at least 30-40 minutes a day is a good start. It will help children develop specific reading habits because they will always look forward to having "leisure time" that supports their reading goals.
Eye Protection Code 4: Reduce the negative impact of electronic equipment
It is wise to protect your child's eyes from sunlight and blue light from digital devices. Using blue-light-blocking glasses is a good choice. Blue light blocking glasses benefits can refer to this link.
