Do e-books hurt your eyes?

Nowadays, people are not used to reading books, but choose to read e-books, which is more convenient. However, if you read e-books for a long time, it will cause great harm to your eyes, and even make people feel that their eyes become very dry. So when reading e-books, it is best not to lie down and don't read for too long at a time.

Generally, it takes a long time to read e-books. First of all, don't read while lying down or facing the screen for a long time. Keep a certain distance between your eyes and the screen. Don't read in a dark environment. It is best to have lights around.

People with glaucoma or at risk of developing glaucoma. For example, a doctor may find that a person has a shallow anterior chamber, a narrow angle, and high intraocular pressure, or that there are blood relatives with glaucoma or patients in the expansion stage of senile cataracts.

Patients with severe dry eye. Keeping your eyes open and using them for long periods of time can aggravate dry eyes. If you sit in the first three rows of the theater, because you are too close to the screen, you have to tilt your neck and look upward with your eyes wide open when watching a movie, which exposes a large area of ​​the eye surface to the air and can significantly aggravate dry eye syndrome.

Patients with infectious eye diseases such as conjunctivitis. On the one hand, long-term use of the eyes will cause eye fatigue, which is not conducive to the recovery of eye diseases; on the other hand, when watching 3D movies, people will use the theater's 3D glasses. Except for a few that are disposable, most of them need to be recycled and reused, which can easily cause cross infection.

Patients with poor binocular stereoscopic vision. People with strabismus, people with a big difference in vision between their two eyes, people who cannot see the three-dimensional effect even with 3D glasses, or people with poor three-dimensional perception, as well as people with high myopia or amblyopia are prone to symptoms such as eye fatigue and headaches after watching movies for a long time.

Children under 3 years old. Their stereoscopic vision is not yet fully developed and they cannot feel the obvious stereoscopic effect.

First disinfect the basin, pour in warm water, adjust the water temperature, put your face in the water, open your eyes in the water, move your eyeballs up and down, left and right 9 times each, and then rotate clockwise and counterclockwise 9 times. At first, when water enters the eyes, the eyes will feel extremely uncomfortable, but as the eyeballs move, the eyes will slowly feel very comfortable. If you feel difficulty breathing while doing this exercise, you may lift your face out of the basin and take a deep breath outside. This method can wash away harmful substances and dust in the eyes. It is also effective for mild cataracts and can improve the degree of refractive errors such as astigmatism, hyperopia and myopia.