On the 8th local time, the World Health Organization released its first world vision report. The report shows that at present, more than 2.2 billion people around the world are visually impaired or blind, of which more than 1 billion are caused by the lack of necessary treatment for problems such as myopia, hyperopia, glaucoma and cataract.
The report points out that the aging population, lifestyle changes and limited access to ophthalmic care are the main factors in the increasing number of visual impairment. The World Health Organization calls for the integration of eye care into national health plans and basic health care services to meet the eye care needs of more people through prevention, early detection, treatment and rehabilitation services.
7 tips to teach you scientific eye care
In daily life, people who look down at their mobile phones can be seen everywhere in the subway and on the road; Whether studying, working or daily life, people are increasingly dependent on all kinds of electronic devices. " The longer the screen time is, the more damaged the eyes are. How to protect the eyes scientifically? The following points are recommended:
20-20-20 eye protection rules
Those who use the eyes for a long time can follow the 20-20-20 rule to relax their eyes properly: rest for 20 seconds every 20 minutes, look away from the screen, look at the grass, green trees or other objects 20 feet (about 6 meters) away, do not squint or blink, concentrate on staring and identifying their contour, so as to make the eyes in a process of activity, which can adjust the sensitivity.
Reduce the use time of electronic equipment
Try to use it only when dealing with work. Don't play games for a long time. When the eyes look at nearby objects, the ciliary muscles contract, which is easy to produce a sense of fatigue.
It can debug electronic equipment and environment
Adjust the position of the monitor to keep the height slightly lower than the eye level, that is, the upper end of the computer screen is about 10-15 degrees lower than the line of sight, and the distance between the screen and the face is kept at 51-71 cm, so as to ensure that the neck will not be stretched or the eyes will be tired when looking at the screen.
Use physiotherapy to relax your eyes
Often doing eye exercises is beneficial to alleviate dry eyes, such as turning the eyes up, down, left and right, blinking at least 20 times, pressing and kneading the acupoints around the eyes such as temples.
Take hot compress to improve the blood supply around the eyes and relieve the tension of ciliary muscles
Immerse the towel in warm tea water and apply it to your eyes for 10-15 minutes; Rub your hands to get hot. Cover your eyes with your palms. Do not press your eyes for 20 minutes a day.
Eating more of these foods will help relieve visual fatigue
Lycium barbarum: Lycium barbarum is rich in carotene, vitamin A, vitamin B1, vitamin B2, vitamin C, calcium and iron, which is helpful to eye health.
Chrysanthemum tea: chrysanthemum has a certain effect on relieving eye fatigue and blurred vision.
Learn this simple little method to help you relieve visual fatigue
Eye exercises: if you stare at a computer or mobile phone for a long time, the muscles responsible for adjusting the focus of your eyes will be tired. In this case, do a set of eye exercises: close your eyes quickly and open them suddenly; Then keep your head still and turn your eyes to the right, left, up and down. Repeat the above actions 2-3 times.