How to protect your eyes and prevent myopia?

Myopia prevention refers to a method to prevent myopia by correcting posture and shortening the time. The incidence of myopia in China is still increasing day by day, and medical experts believe that the visual environment is the main cause of myopia, rather than eye habits.

The essence of myopia is that the regulatory function of the eye muscles declines, resulting in distant light passing through the refractive of the eye, and the focus falls in front of the retina, and a clear image cannot be formed on the retina. It can be seen that in order to prevent myopia, it is necessary to avoid excessive tension of the eye muscles, which leads to the decline of their regulatory function.

The first thing to do is to use your eyes correctly:

1. Pay attention to the three ones in reading and writing, that is, the eyes are one foot away from the books, the chest is one foot away from the table, and the hands are one inch away from the tip of the pen;

2. Don't look when walking or riding in a car;

3. Don't lie down or look on your stomach;

4. Combine work and rest, do not use your eyes for too long, and take a 10-minute break every 50 minutes or so;

5. Do not read and write, watch TV, play video games, surf the Internet for a long time, etc.;

6. Do not read and write when the light is too strong or too weak, it is recommended to use a 40W incandescent bulb for table lamp lighting, and the table lamp should be placed at a distance of about one foot in front of the left; Indoor lighting 40W fluorescent lamp should be meters away from the desktop;

7. Watching TV should be moderate, the eye distance is 6 times the diagonal of the TV**, generally watch 40 minutes and rest for 10 minutes; Play less video games, computers, etc.

Secondly, supplement eye nutrition:

1. Eat less sweets and spicy foods, excessive sugar intake is acidic in the blood environment in the body, which is easy to cause a decrease in blood calcium, affect the toughness of the eye wall, promote the elongation of the eye axis, and lead to the occurrence and development of myopia.

2. Eat less snacks, most of the snacks are added with preservatives, pigments and other additives, and excessive consumption is harmless.

3. Avoid partial eating, which is one of the main causes of visual dysfunction in adolescents, which often leads to insufficient intake of vitamins, trace elements and macro elements, affecting development and health.

4. Eat more fruits, vegetables, beans, animal liver, etc., and reasonably obtain natural sugars, trace elements and vitamins.

Third, strengthen physical exercise

1. In the learning stage, students should often look far away and participate in more physical activities to enhance their physical fitness due to long-term close eye use in order to eliminate visual fatigue;

2. Insist on doing eye exercises every day to relieve eye fatigue, eliminate adjustment tension, restore eye adjustment function, and prevent the occurrence of myopia.

Fourth, ensure adequate sleep: Ensuring adequate sleep time is an important factor in eliminating fatigue and restoring work ability. Because the eyes are in a state of sleep, the muscles are most fully relaxed, and it is most easy to eliminate fatigue, which is also essential to ensure good health.

Watching the computer and watching TV for a long time will make your eyes uncomfortable. Not only will it make the eyes.

Dryness, swelling pain, headaches, insomnia, and even fatigue all over the body, how to effectively protect your eyes, please take a look at the following small methods:

Overuse of the eyes can cause the eyes to coalesce for a long time.

When focused, the tension of the muscles will decrease, affecting the area of the cerebral cortex that regulates muscle movement, so that the excitability of the nerves decreases, so that the control of the movement of the neck and shoulder muscles is out of balance, causing muscle tone to increase. When this is tight.

When the tension is not relieved for a long time, chronic pain will occur in the corresponding area. From the perspective of traditional Chinese medicine, the essence of the five internal organs and the six internal organs are all focused on the eyes, which means that the eyes are connected to the meridians of the body, and the eyes will be implicated if they are overworked. When double.

When the eyes are tired, the area around the eye socket will be difficult to stop the forward pulsation, pain, soreness of the eyebrows, fear of light, tearing and other symptoms, but also dull yellow, dizziness, neck and shoulder pain, general fatigue, etc.

Foods that contain vitamin C are good for the eyes.

Vitamin C is the composition of the eyeball.

One of the components of crystals. If you are deficient in vitamin C, you are susceptible to cataract disease with cloudy crystals. A variety of fresh vegetables and fruits, especially green peppers, cucumbers, cauliflower, bok choy, fresh dates, raw pears and oranges are the most abundant.

High. In addition to these foods, it is recommended to eat more pork liver, chicken liver, etc., as well as beef, crucian carp, spinach and other vitamin-rich foods; Chrysanthemum and wolfberry have the effect of brightening the eyes, and they can be soaked in water to drink.

Rich in calcium powder pairs.

The eyes are also good, and calcium has the effect of removing tension from the eyes. For example, beans, green leafy vegetables, and shrimp skin are rich in calcium. Cooking methods such as roasted pork rib soup, pine fish sweet and sour pork ribs can be added.

The amount of calcium. It is hoped that young parents will give their children more eye-friendly foods to promote their children's healthy growth.

If you want to better protect your eyes, you should also pay attention not to use your eyes with high intensity for a long time.

Don't take more than 2 hours on the brain and TV, rest for 10 minutes every 45 minutes, and watch the distance to do eye exercises.

I wish you good health.