Visual acuity 0 8 how many degrees of myopia, visual acuity 0 8 how many degrees

Myopia 100 degrees. Vision is generally considered mild myopia.

Pay attention to control every day to avoid using computers, mobile phones for a long time, and avoid excessive use of eyes and staying up late.

The most important feature of the human eye is the ability to recognize details, which is often expressed in terms of viewing angle resolution, and is called visual acuity. The standard for expressing visual acuity is the opening angle of the smallest character that the human eye can recognize, and the normal human eye has above the visual acuity.

<> vision is 100 degrees of myopia, 100 degrees is pseudomyopia, and if you take care of it in time, you can return to normal vision.

Normal unaided visual acuity is at or above, and if this vision is not satisfied, then it must be corrected in time. Correction generally requires attention:

1. Pay attention to the time you spend with your eyes.

Children's eye development is not perfect, the ability to work is low, every time you read or write for a small time, you should let the child go to the outdoor Kaizen activities, do games, look into the distance, or observe the flowers and green trees, so that the tense eye muscles are relaxed, eliminate fatigue. In addition, it is necessary to make the child's life regular, have enough sleep, and let the eyes get enough rest.

2. Pay attention to the light of your eyes.

Do not allow your child to read or write in dark light or sunlight. If a 25-watt light bulb is used indoors at night, the distance between the book and the bulb should be within 1 meter. If you use a 60-watt bulb on a stool, the distance between the book and the bulb should be 1 2 meters.

Cloudy days, dusk, weak light in the moonlight, and strong light in the sun are not suitable for reading and writing. When watching TV, it is necessary to maintain a suitable distance, which should generally be 5 7 times the diagonal length of the phosphor screen. The time to watch TV should not exceed 2 hours at a time.

3. Pay attention to eye exercise.

Physical exercise can enhance blood circulation and metabolism, supply more nutrients to the eyes, and enhance the resistance of the eyes, which is an indirect exercise for the eyes. The direct exercise is eye exercises, which is based on the massage, massage, acupuncture and acupuncture acupuncture points of Chinese medicine, combined with jujube Kuanhui medical sports, which is a scientific method to protect eyesight. Parents should learn the basic knowledge of eye exercises, give specific guidance and often urge their children to do eye exercises, and persevere.

4. Pay attention to eye nutrition.

In order to protect children's eyes, children can eat more carrots, animal liver, lean meat, to supplement vitamin A, or regularly supplement the comprehensive nutrition of the eyes with Leyan vision nutrients, and at the same time, it is also necessary to appropriately consume millet, tofu, animal liver and other supplements of vitamin B2, so as to avoid night blindness, corneal malacia, red eyes, dry itching and other symptoms. Eating too much sugar will harm your child's eyesight, so your child's sugar intake should be controlled.

5. Pay attention to regular inspections.

Regular check-ups are because children's eye structure, binocular visual function, and intelligence are still in the process of continuous development after birth, and the content of the noisy mountains that can be examined is different at different ages. The usual age of ophthalmologic examination is generally 2-7 days after birth, 42 days after birth, 3 months, 6 months, and 1 year of age, and then once a year. In this way, the problem can be detected early and corrected early, instead of waiting until the vision has deteriorated and there is a vision problem before going for a check-up.