2009年3月17日星期二

Are often faced with computer, how to protect the face?

1, computer how to prevent harm to human health
Computer at high-tech human enjoyment At the same time, give the operator the harmful effects of the people are gradually paying attention to. Has long been engaged in computer operations people should be self-health awareness. In their daily work computer to prevent disease, it should be noted the following points:
Suitable working environment. Interior light to moderate, not too bright or too dark, and avoid direct exposure to light the screen, in order to avoid light interference. Screen not to be too bright, the color green better. There is air-conditioned rooms should be regularly disinfected indoor air to control the pollution. At the same time, often to open the door, windows or ventilators to replace indoor air.
Correct posture. Choose adjustable seat height, back there is full support, knees bent about 90 degrees, a comfortable sitting position. The center of the computer screen should be consistent with the operator at the same level as the chest line, the distance between the eyes and the screen should be at 40 centimeters to 50 centimeters, and not to the table too near the body, elbows bent to maintain natural. Operation should be at ease often close their eyes a moment to adjust the eyestrain.
The keyboard should not be too hard, try to relax the muscles. There is disease or tenosynovitis of the wrist position of the people, should always Events wrist and finger joints, wrists as far as possible not to support the edge of the desktop. Should have regular activity scapulohumeral periarthritis of shoulder, to avoid prolonged inactivity, muscle, tendon adhesions happen.Improve work efficiency, minimize the duration of stay on the screen before time. In particular, not to indulge in fast-paced, color-yan e-games. Specific provisions have been abroad, computer operator job for one hour, rest 10 15 minutes. Rest should stand up Activity hands, feet, can also relax or to do outdoor
Should always wash your face and wash your hands. Computer screen has a large number of surface electrostatic charge and easy to gather dust, the operator's face and hands and other exposed places, easily contaminated with these pollutants. Without attention to the regular cleaning of the face may be spotted, can induce severe skin pigmentation. Computer operator should eat foods rich in vitamin A. Such as carrots, bean sprouts, red dates, animal liver, lean meat, etc. to supplement vitamin A deficiency. Many also drink green tea, because green tea contains a variety of phenolic substances, to confront a number of computer-generated hazardous substances.
If you frequently use the computer at the same time want to maintain good health, you have to pay attention to: Operation of computer time to moderate, not too long. Best to control the continuous operation time at 3 ~ 4 hours, every 45 minutes to rest a quarter of an hour, and do保健操eyes, let the eyes relax. Also necessary to relax the head and neck and back, leaving the seat up a walk, so full of blood circulation, remove fatigue. Avoid the use of computer fatigue and fight a protracted war. Computer operation to correct posture. The body is sitting, not to rely on the seat side of the waist as far as possible靠住the chair backrest, arms drooping naturally, maintaining status Shoulder relaxation. Display should be a reasonable place. Can not display positioned too high nor too low, the general display should be roughly parallel to the top of eye level. Let the eyes have the most comfortable reading angle, to reduce unnecessary fatigue. Display the best side of the window, on the one hand can make use of natural light to water down the computer radiation, reduction of bodily harm, on the other hand, adequate natural light to the vision of great benefit. In order to protect your eyes, you can follow the doctor called, use some eye drops. Please maintain a certain frequency of the blink of an eye, reducing visual fatigue. Computer use after facial scrub with warm water, dip the skin on the Elimination of harmful particles, to maintain the skin clean to prevent skin discomfort. Computer after use can also be a cup of tea, on the one hand, can relax the body, adjust the mood, on the other hand, can Mingmu refreshing tea.

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