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在农村的夜晚生活中,最普及的要算看电视了。但看电视要注意以下卫生问题:一是看电视距离要适当,以免损害视力。一般来说,观看者距电视机2米左右为宜,观看54厘米(21吋)以上的电视机时,距离应再远些。二是电视机不要放得过高,应比视平线略低些。三是电视不要开得过亮或过暗,声音不要开得过大。四是连续看的时间不要过长。老人、少儿一般连续看电视1小时左右应休息10分钟以上,全天看电视的累计时间不宜超过3小时。五是有冠心病、高血压等病史的人,不适宜观看有紧张、惊险镜头的电视片。六是看电视后最好洗洗脸,洗去因电荷
In rural night life, the most popular is to count on television. However, watch TV to pay attention to the following health problems: First, watch TV distance should be appropriate to avoid damage to eyesight. In general, the viewer should be about 2 meters away from the TV and the TV should be longer than 54 cm (21 inches). Second, the TV should not be too high, should be slightly lower than the horizon line. Third, the TV should not be too bright or too dark, the sound is not too big. Fourth, continuous look at the time not too long. The elderly, children generally watch TV for 1 hour or so should be rest for more than 10 minutes, watching TV for the whole day should not exceed 3 hours. Fifth, there is a history of coronary heart disease, hypertension and other people, unfit to watch a nervous, thrilling footage of television. Six is best to wash your face after watching TV, wash away because of the charge