What is the knowledge of eye care and eye care?

There are three types of eye exercises: fixation training, farsightedness training, and surround vision training.

To prepare, gently exhale and inhale to keep your breathing even. Relax and adjust yourself to your best. Allow your eyes to rest for optimal relaxation.

Fix your index finger between your eyes. Move your index finger slowly from far to near until you have double vision in front of your eyes. The phase is repeated several times every three minutes. Location: Bedroom or classroom.

For farsightedness training, the feet are naturally shoulder-width apart, the hands are naturally drooping, and the head is kept forward. The eyes look as far away as possible. Let the eyes do 180 degrees of horizontal two-way movement farsightedness.

Three or four minutes is a phase, which can be done repeatedly. Applicable location: playground or garden.

Look around the training, keep your feet shoulder-width apart and your hands hanging down naturally, keeping your head forward. Rotate the eyeball 360 degrees clockwise in the orbit and then 360 degrees counterclockwise, and so on. Three or four minutes is a phase.

Applicable location: indoor or outdoor.

1. Pay attention to the moderation of your eyes, when you can't take your eyes off TV, books or computers, you should look your eyes into the distance to reduce eye fatigue.

2. Pay attention to the hygiene of your hands, don't have to touch other things to rub your eyes 3, and do more eye exercises for eye fatigue, which is very beneficial.

4. Don't lie down to see anything, it is easy to compress the optic nerve and cause a sharp decline in vision on one side, or even become astigmatism.

5. Try to use environmentally friendly LCD displays.

6. The time of using the computer at one time should not be too long, generally no more than two hours, and the older ones should be shorter.

7. Eat some fruit or drink water in the middle.

8. The brightness of the display should be moderate, not too bright or too dark.

The knowledge of eye care is as follows:1. Try to increase outdoor activities to prevent the appearance of refractive error and relieve eye fatigue.

2. Reading, TV or using a computer, try not to spend more than half an hour on your mobile phone, and then you need to rest for about 10min.

3. The distance between the electronic screen should be as far away as possible, and it is best to watch TV at a distance of more than 5m.

4. Maintain a correct sitting posture when writing homework or reading, generally requiring a distance of 35-40cm, do not lie down to read, and do not read in a rocking car.

5. The indoor light should be moderate, neither too bright nor too dark.

6. Blink more. If you keep your eyes on one spot without blinking, your eyes will dry out easily. When we look at the screen for a long time, the number of blinks will be unconsciously reduced, which can easily lead to the symptoms of rupture of the lining and cause dry and uncomfortable eyes.

Therefore, when facing the computer, it is better to blink more often, and we can blink deliberately.

The eye protection light is indeed good and convenient.

Eyes are an important window for us to understand the world, learn knowledge, and communicate with each other. If we lose our bright eyes, our world will be a dark one. The weakening of vision will bring a lot of inconvenience to our study and life.

At present, the awareness of Chinese residents to protect their eyes is still far from enough, from the middle-aged and elderly, down to the teenagers who have entered the stage of growth and development, because they usually do not have reasonable health to protect their eyes, and a series of eye diseases, including myopia, glaucoma, strabismus, dry eyes and a series of eye complications.

According to the evaluation report of a professional eye health assessment agency in China, according to incomplete statistics, in 2017, the number of new myopia in China was 12.93 million, an increase over the same period in 2016. Through the number of myopia**, it is not difficult to see that myopia is constantly affecting our life and work, and compared with the upward trend of the previous year, you can see that the number of myopia in our country is rising every year.

People in society carry eye drops with them, thinking that eye drops can cause all kinds of eye problems! So do ordinary eye drops really work? Matter.

And we're here to tell you – your eyes need to be cleaned!

On the whole, the reason for the myopia rate in China is inseparable from the development of the era of science and technology, but human negligence and unhealthy eye habits still play a major role.

Industry insiders pointed out that in the rapid development of the Internet era, network technology products have a non-negligible threat to our eye health, especially for teenagers, their self-control is relatively poor, staring at all kinds of electronic products for a long time, will inevitably lead to the occurrence of various eye diseases, and eventually myopia, dry eyes, tears, blurred double vision and other problems.

The knowledge of eye care and eye care includes:1. Try not to write homework with too fine a pen, and the homework paper should be clean.

2. When writing, the lamp light should come from the left front, 40 watts for incandescent lamp and 8-11 watts for fluorescent lamp.

3. Watch TV more than 5 times the diagonal of the TV screen.

4. Regularly check your eyesight twice a semester and do 1-2 routine eye examinations every year.

5. Correct reading and writing posture, and the distance between the eyes and the book is about 33-35 cm when reading and writing.

6. If there is vision loss, be sure to go to the ophthalmology department of the hospital for further examination as soon as possible.

7. The height of the screen should be parallel to or slightly lower than the line of sight of the TV viewer, too high or too low will cause eye fatigue.

1. Sunscreen for eyes. Prolonged exposure to sunlight increases the chances of developing cataracts later in life. When you're out playing, walking or cycling around noon when the sun is strong, even if it's just a few minutes, be sure to wear a wide-brimmed sun hat to protect your eyes from direct sunlight.

2. Avoid contact with allergenic substances. During the allergy season, some students love to shed tears, which is likely to be caused by allergies. Students with eye allergies need to wear wrap-around goggles or swimming goggles when going out to avoid contact with pollen or other substances that cause allergies.

3. Do eye exercises. Eye exercises are a kind of self-massage based on the massage and acupressure of traditional Chinese medicine, combined with medical sports. Reading for too long is easy to cause eye congestion and eye fatigue, eye exercises have the effect of relieving eye fatigue, and doing eye exercises carefully has a certain effect on protecting the eyes.

4. Actively participate in physical exercise. Children should not always stay indoors, but can play games, take a walk, and look at the vista during recess to relax the adjustment muscles of the eyes and relieve visual fatigue. On holidays, you can go outdoors to climb mountains, play ball, run, and swim, all of which are ways to relieve eye fatigue.

5. Pay attention to nutritional supplements. Lack of nutrition caused by improper diet is also one of the important reasons for the occurrence and development of myopia in children, and more vegetables and fruits such as carrots, tomatoes, bean sprouts, oranges, grapes, mandarin oranges, and red dates should be eaten to prevent myopia. At the same time, eat less sweets.

Love your eyes and protect your eyes.

One is to get rid of the habit of squinting, frowning, and staying up late, and don't have too rich facial expressions.

The second is to pay attention to drinking more boiled water, eating more chicken hands, pig hands and other colloidal foods to make ** more moisturized.

The third is to apply eye skin care products, you can also apply olive oil and carrot juice, and you can also apply vitamin E oil.

Fourth, massage the eyes frequently. When maintaining the eyes, you must pay attention to it, and you must not scrub it to avoid damage**.

Fifth, if the eyes are swollen, apply it with tea, or paste fresh potato chips, the effect is good.

1. When reading and writing, the posture should be correct, try to adjust the height of the table and chair according to the height, pay attention to the requirements of one fist, one foot, and one inch, read and homework in a well-lit place, do not look at the font too small or blurry printing, do not read in the shaking carriage, and do not lie down to read.

2. Continuous writing and reading should take a break of 5-10 minutes every 40 minutes. Spend no more than two hours a day on household eye time (such as reading, writing, playing the piano, etc.) to avoid excessive eye fatigue.

What are some tips about eye care? If you want to know the knowledge of eye care, then you must ensure the intensity of the performance, because the design of mobile phones for people is very large, so no matter how long adults and children look at the mobile phone, you must not stay up late, do not look at the mobile phone in the dark, look at electronic products, so this must protect the eyes.

To be honest, Jianshijia is good, not bad.