当眼睛发痒或流泪时,孩子们总爱用手去揉擦。甚至有的妈妈看到孩子哭时,也是用手替孩子擦眼泪,这种用手擦泪、揉眼睛的坏习惯,曾使不少人得了眼病,其中沙眼较为普遍。有些人的沙眼甚为严重,以致使视力减退或失明。据国内解放前调查,沙眼病人中有1.2%失明,在盲人中有40%是因沙眼造成的。据报道,目前全世界有沙眼患者五亿人,而因沙眼影 When the eyes are itchy or crying, the children always love rubbing their hands. Even some mothers saw their children crying, but also hand-wiping tears for their children, this hand-wiping tears, rubbing his eyes bad habits, many people had eye diseases, of which trachoma is more common. Some people have severe trachoma, resulting in loss of vision or blindness. According to the pre-liberation survey, 1.2% of trachoma patients were blind and 40% of the blind were due to trachoma. It is reported that there are 500 million trachoma patients in the world at present, but due to trachoma