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 interval exercises. 2, to pay attention to eye health The distance between the eyes and the manuscript, eyes and the screen should be kept at more than 50 cm, preferably using a light down view of 20 degrees. When working, should be in the face and hands coated with anti-radiation skin care oil. 3, computer plus protection screen It is best to add computer protection screen on the screen to prevent reflections; good goggles with filtering radiation, increase contrast, prevent glare and other functions, “computer people” may wish to use. 4, adjust the indoor air conditioning As computer equipment is placed in air-conditioned rooms, air-conditioned rooms in the general temperature is low, will increase the evaporation of tears. It is recommended that the air conditioning temperature is not too low, the air vents do not face the head, the room placed a pot of water to adjust the humidity to reduce the chances of dry eyes. 5, drink some green tea tea in the lipopolysaccharide, can improve the body’s hematopoietic function. The body injected lipopolysaccharide, in a short period of time to enhance the body’s non-specific immunity. Tea can also prevent radiation damage. 6, avoid reflections In order to avoid reflections 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 on the curtains to avoid bright light directly to the screen reverse out of the bright image caused by eye fatigue. 7, frequent ventilation Computer rooms 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 is hundreds of times higher than other spaces in the computer room, they are attached to the human skin for a long time, which can lead to various skin diseases. Computer rooms should be kept clean and sanitary, and computers should be scrubbed regularly. 8, more blinking The average person blinks less than 5 times per minute will make the eyes dry. A person blinks only one-third of the usual number of times when working on the computer, thus reducing the secretion of intraocular lubricants and enzymes. You should blink more often and let your eyes rest at least once every hour.