1, pay attention to the combination of work and rest, to prevent tendon strain. Long hours of computer operation will lead to finger joints, wrists, arm muscles, shoulders, neck, back and other parts of the soreness and pain, therefore, the operator should take a 10-minute break after an hour of work, or do inter-work exercises. 2, to pay attention to eye hygiene. The distance between the eyes and the manuscript, the eyes and the screen should be kept at more than 50 cm, and it is best to adopt a perspective of 20 degrees in the light. When working, you should apply anti-radiation skin care oil on your face and hands. 3, pregnant women should not be exposed to the computer for more than 20 hours per week. To prevent prolonged sitting caused by poor pelvic blood stagnation, to achieve relaxation; to pay attention to the computer and seat sitting height with the fetus healthy development. 4, long-term computer operators, should eat more fresh vegetables and fruits. Also increase the intake of vitamin A, B1, C, E. To prevent dry cornea, dry eyes, vision loss, and even night blindness, computer operators should eat more foods rich in vitamin A, such as soy products, fish, milk, walnuts, green vegetables, cabbage, tomatoes, hollow vegetables and fresh fruits. Vitamin C can effectively inhibit cell oxidation. The main role of vitamin E is to: lower cholesterol, remove waste from the body and prevent cataracts. Walnuts and peanuts are rich in vitamin E. Vitamin B1 can strengthen the nutrition of nerve cells and relieve the tension of nerves. 5, make some green tea every day. The lipopolysaccharide in tea can improve the body’s hematopoietic function. After the body injected lipopolysaccharide, in a short period of time can enhance the body’s non-specific immunity. Tea can also prevent radiation damage. 6, in order to avoid reflective or unclear fluorescent screen, the computer should not be placed on the opposite side or back of the window; ambient lighting to be soft, if the operator behind the window should be drawn curtains to avoid bright light directly to the screen reverse bright image caused by eye fatigue. 7, the computer room should be frequently ventilated, install ventilation fans or air conditioning in the room to reduce the impact of bromine than diphenylfuran on the body, the density of dust near the computer room is hundreds of times higher than the other spaces, they are attached to the human skin for a long time, can lead to various skin diseases. Computer rooms should be kept clean and sanitary, and computers should be scrubbed regularly. 8, the average person blinks less than 5 times per minute will make the eyes dry. A person working on the computer blinked only a third of the usual number of times, thus reducing the secretion of intraocular lubricants and enzymes. You should blink more often and let your eyes rest at least once every hour.