The easiest and most effective way to protect your eyes is to look away several times a day to give your ciliary muscles a good rest. The eye needs to be adjusted by the crystalline lens and the ciliary muscle when looking at near objects. If you look at near objects for a long time, the ciliary muscle will easily become spastic and the adjustment function will become poor, which will eventually lead to myopia. Long-term computer white-collar workers, every hour or so to use the computer should be far away from the rest, which is conducive to alleviating eye fatigue. Look at least 5 meters away from the place, there is a large green landscape effect is better. Eye Exercise Let the eyeballs move up, down, left and right, and then turn outward and inward, each exercise only 2 to 3 minutes, 2 to 3 times a day. You can also do more exercises that make your eyes move quickly, such as playing table tennis and badminton. Participating in more of these physical activities is good for eye health. 20 minutes – 20 seconds – 20 feet – 20 times Edward Manderson found in a study that the “20-20-20-20-20″ method can relieve visual fatigue. That is, use a computer for 20 minutes, look away from the screen for 20 seconds, and blink 20 times at a scene 20 feet (6 meters) away. This is because blinking allows the eyes to produce tears and keep them moist. Normal people blink once every five or six seconds, and people who often feel eye interference usually blink less frequently than once every ten or even twenty seconds. Chronic dry eyes can lead to corneal epithelium that is susceptible to damage and invasion by bacteria and viruses.” Forcing yourself to blink more often, by blinking so that the tears become a layer of ‘tear sheets’ dispersed to the cornea, can keep your eyes comfortable.” Acupressure Whether eye exercises can prevent myopia is still debated in the industry now. But there is a consensus that eye exercises by massaging acupuncture points for the relief of visual fatigue has a certain role. The sun acupuncture points, the eye acupuncture points, and the four white acupuncture points included in the eye exercise are all acupuncture points commonly used in clinical practice to treat myopia. By massaging the meridian points, the blood circulation in the eyes can be improved and the ciliary muscles of the eyes can be relaxed. Hot compress First close your eyes and relax, then rub your hands together and cover your eyes with your palms immediately after they are hot, repeat the operation 4~5 times. During the operation, you can gently rotate your eyeballs under the hot palms. Then slowly open your eyes and look out the window. Zhu Xiaoping points out that hot compresses on the eyes are good for promoting local blood circulation and enhancing eye muscle relaxation. Steam smoked eyes Pour a cup of warm water about 40 degrees, using water vapor smoked eyes. This will hydrate and keep the lipid layer of the tear film in good condition. After fumigating the eyes for 3 to 5 minutes, you should immediately wash the eyes, so that the tear film can promote good circulation. The specific number of times to fumigate the eyes, in order to dry feeling disappeared prevail. It is important not to burn your eyes, and it is recommended to steam with your eyes closed for the first time, and then gradually find the most comfortable way. Light green Different colors also differ in their degree of eye irritation: red and white hurt the eyes the most, while green and blue are best for the eyes. Seeing red is more likely to produce symptoms such as dry eyes and aggravate visual fatigue. Therefore, it is recommended to look at the blue sky and greenery after long hours of eye use to relieve visual fatigue. In addition, the computer screen and web page to change the background color to a light apple green, can also be to a certain extent to relieve eye fatigue and other symptoms. There are also eye exercises abroad Face to a wall, pay attention not to move your head, with the eyes on the wall slowly write out A ~ Z and other 26 letters. The purpose of this game is to let the eyes get exercise, and the larger the letters are written, the better the effect.