2. Pay attention to eye hygiene. The distance between the eyes and the manuscript, the eyes and the screen should be kept above 50 cm, and it is best to use a 20-degree viewing angle in light. Apply anti-radiation skin care oil to your face and hands at work.
3. Pregnant women should not be exposed to computers for more than 20 hours per week. It is necessary to prevent poor pelvic blood retention caused by sedentary and achieve the purpose of relaxation; Pay attention to the coordination between the computer and the sitting posture of the seat, so that the fetus can develop healthily.
4. Long-term computer operators should eat more fresh vegetables and fruits. At the same time, the intake of vitamins A, B 1, C and E should be increased. In order to prevent corneal dryness, dry eyes, decreased vision and even night blindness, computer operators should eat more foods rich in vitamin A, such as bean products, fish, milk, walnuts, vegetables, Chinese cabbage, tomatoes, water spinach and fresh fruits. Vitamin c can effectively inhibit cell oxidation. The main functions of vitamin E are: lowering cholesterol, removing garbage in the body and preventing cataracts. Walnut and peanut are rich in vitamin E, and vitamin B 1 can strengthen the nutrition of nerve cells and relieve nervous tension.
Make some green tea every day. Lipopolysaccharides in tea can improve the hematopoietic function of the body. Injecting lipopolysaccharide into human body can enhance the nonspecific immunity of human body in a short time. Tea can also prevent radiation damage.
6, in order to avoid the screen reflection or unclear, the computer should not be placed on the opposite or back of the window; Ambient lighting should be soft. If there is a window behind the operator, the curtains should be closed to avoid direct glare on the screen and reverse reflection of bright images, causing eye fatigue.
7. The computer room should be ventilated frequently, and ventilation fans or air conditioners should be installed indoors to reduce the impact of bromine on the body. The dust density near the computer is hundreds of times higher than that in other spaces in the computer room. They are attached to human skin for a long time, which will lead to various skin diseases. The computer room should be kept clean and sanitary, and the computer should be scrubbed regularly.
8. The average person blinks less than 5 times per minute, which will make his eyes dry. When working on a computer, a person blinks only one-third as often as usual, thus reducing the secretion of lubricants and enzymes in the eyes. You should blink more and rest at least once an hour.