1.沙眼沙眼俗称脏手病,是儿童常见的慢性传染性眼病,严重时会导致失明。感染沙眼往往是因为手接触了病原,又去揉眼,使病原在眼结膜处滋生繁衍。所以千万不要养成用手揉眼的习惯,如果实在感到眼睛痒,可用干净的纸巾或手绢擦拭。预防沙眼应注意勤洗手,抹上肥皂后多洗一会儿,还要? 1. Trachoma trachoma, commonly known as dirty hand disease, is a common chronic infectious eye disease in children, can lead to blindness in severe cases. Trachoma infection is often due to hand contact with the pathogen, and rubbed his eyes, so that the pathogen breeding in the eye conjunctiva multiply. So do not develop the habit of rubbing your eyes by hand, if you really feel itchy eyes, use a clean tissue or handkerchief. Prevention of trachoma should pay attention to wash their hands, after washing more soap for a while, but also?