How doctors can prevent and control visual fatigue With the improvement of social information technology and the promotion of office automation, many hospitals have implemented doctors’ workstations, and the operation of computers has become a necessary part of many doctors’ daily work. There are many reasons for vision fatigue, the main factor is because of continuous eye use. Because the computer display is composed of countless small fluorescent dots, the eye must constantly adjust the focus to maintain clear vision, a long time to look at the screen will inevitably lead to fatigue with the eyes. And some computers because of the age of the screen picture quality is reduced, clarity decreases, will increase the difficulty of reading, the light in the work environment is too strong or too weak, will lead to the screen flash, increasing the stimulation of the eyes. In addition, the human tear contains a variety of nutrients and lysozyme, which can moisten and protect the cornea, the doctor in the concentration of the fluorescent screen, blink the number of times to reduce the eye long exposure to the air will cause dryness and pain and other discomfort. Improper work posture can also lead to vision fatigue, too close to the computer fluorescent screen, more vulnerable to radiation damage, especially when using a laptop computer, because the screen is too small, resulting in the user must work at close range, head tilted forward, neck muscle tension, will aggravate vision fatigue. The best way to avoid visual fatigue is to avoid continuous operation, active rest for both eyes, every 1 to 2 hours of work, rest for 15 minutes, close your eyes or look away, do neck and shoulder relaxation gymnastics, while keeping the office environment ventilated and moist, light appropriate, soft light, avoid direct sunlight on the fluorescent screen. Replace the LCD computer, reduce the stimulation of the eyes, adjust the height and comfort of the table and chair, adjust the angle of the monitor so that the computer screen is 40-50 cm from the eyes, the eyes can look down about thirty degrees, so that the muscles of the eyes are in a relatively relaxed state. Blink often during operation or close your eyes for a moment to keep your eyes moist and to ease eye fatigue. Wash your face and hands in time after using the computer, drink more water or juice rich in vitamin C, and insist on doing eye exercises. In daily life, eat more animal liver, eggs, fish, carrots and spinach and other foods rich in vitamin A, moderate outdoor exercise, more sunshine, because working too long in front of the fluorescent screen will consume retinal retinas, which are synthesized by vitamin A. Light can promote the absorption of vitamin A. After mastering these tips, you will find that the computer office no longer becomes a burden, and really feel the convenience and efficiency of the doctor’s workstation.