Cell phones are now not only communication devices, but also entertainment tools for many people, especially modern young people are always on their cell phones, like to use them to read novels, play games, microblogging. However, did you know that this very trendy looking smartphone will make your eyes farther and farther away from health. So, what are the dangers of using cell phones for a long time on your eyes? Let’s learn more about it. Playing games is easy to get dry eyes When playing games, the constant flashing light and shadow on the screen will cause continuous stimulation to the eyes, and when the eyes keep catching these lights and shadows, it will make the eyes feel especially tired. The attention is too focused and the number of natural blinks is greatly reduced, causing damage to the tear film layer on the surface of the eye, thus aggravating eye fatigue and dryness, itching and other sensations, and even eye stinging, tearing, photophobia and other uncomfortable symptoms, dry eye syndrome occurs. Easy to cause visual fatigue long hours of eye use itself is easy to cause visual fatigue, concentrating on the cell phone screen, the screen constantly changing light and shadow will cause continuous stimulation of the eyes, when the eyes keep capturing these light and shadow, it will make the eyes especially fatigue. Especially when the surrounding environment is dark, and the phone screen is bright, the damage to the eye is particularly large, often times in the past will lead to vision loss, myopia deepening and other problems. The actual fact is that you will be able to get a lot more than just a couple of days to get a lot more than just a couple of days. Because of the long time to maintain a fixed low posture, it is easy to make the blood flow to the eyes, resulting in mild congestion of the conjunctival blood vessels, and the lid conjunctiva is also prone to mild papillary hyperplasia and the formation of follicles. Initially, there may be flushing, moistening and crusting of the skin of the canthus (corner of the eye). If left unattended, chronic inflammatory lesions of the conjunctival tissue may be induced, resulting in chronic conjunctivitis. Cause dry eyes, prickly itch Smart phones generally have large screens, high brightness, too much information concentrated on the screen, and when staring intently at the screen, the constantly changing light and shadow on the screen will cause continuous stimulation to the eyes, and when the eyes keep catching these light and shadow, it will cause damage to the tear film layer on the surface of the eye, thus aggravating eye fatigue, dryness, prickly itch and other feelings, and even make the eyes have stinging pain, tearing, and The symptoms such as photophobia appear. The first thing you need to do is to use your cell phone to protect your eyes. Play cell phones to protect the eyes 1, cell phones at night to play brightness dim, brighten the day 2, adhere to every hour to play eyes closed for half a minute 3, play at night in the room do not turn off the lights, the room lights to soften a little 4, hands rubbed to warm gently massage the eyes. 5, the font is adjusted larger.