What symptom is astigmatism?

Astigmatism can cause vision loss, blurred vision, visual fatigue and so on. Naturally, such a situation for a long time will also cause the eyes to look dull.

Astigmatism is a common manifestation of eye ametropia, which is related to corneal curvature. The cornea of some people's eyes is curved at a certain angle and flat at other angles. Astigmatism is caused by the uneven thickness or curvature of cornea, which makes the refractive index of each meridian of cornea inconsistent, so that the light passing through these meridians can not be focused on the same focus, and the light can not be accurately focused on the retina to form a clear object image. This condition is called astigmatism.

Astigmatism simply means that the eyeball is not well developed and has uneven phenomena. And now there are more and more people with astigmatism. Astigmatism of the eyes is directly related to the serious lack of visual nutrients. Reading in the shed is a bad habit of using the eyes.

First of all, eye astigmatism needs to be supplemented with vision nutrients in time. It is recommended to take Le Jing eyesight nutrient twice a day, one pack at a time, and take it with warm water for a period of time, and astigmatism will be gradually controlled or improved.

The other is to develop good eye habits.

1, regular eye examination every year 1 ~ 2 times. Guide children to develop good hygiene habits, and don't touch eyes with hands or chemicals casually. When reading a book, the light should be sufficient, preferably from the left rear; Read correctly and keep a distance of 30 cm to 40 cm.

2. When choosing reading materials, the font should be clear and not too small.

3, watching TV must be 5 ~ 7 times from the diagonal of the TV screen. Read for no more than an hour. People who need glasses should be examined by a doctor before wearing glasses.