有人终日眼泪汪汪,甚至淌泪不止,需要不时擦拭,实在烦人。这症状在医学上称为泪液过多。泪液过多是泪道疾病的主要症状,其出现的原因可分为两个方面。一为泪液排出系统的阻塞或不全阻塞。正常生成的泪液量不能排入鼻腔而从眼睑内溢出流至面颊部,这叫做泪溢。好像下水道发生堵塞引起溢水一样。泪溢无论在室内或室外都会发生,而以室外时更为明显。泪液排出系统是由泪点、泪小管、泪囊和鼻泪管所组成,任何一部分有炎症或阻塞都可能出现泪溢。应予治疗消除阻塞或手术治疗 Some people all day long tears, or even tears, need to wipe from time to time, it is annoying. This symptom is medically called excessive tear. Tears are the main symptoms of tear disease, its causes can be divided into two aspects. One for the tear discharge system obstruction or incomplete obstruction. The amount of normal tear can not be discharged into the nasal cavity and overflow from the eyelids to the cheek Department, which is called tearing. It seems as if sewer clogging causes overflow. Tears can occur indoors or outdoors, but are more pronounced outdoors. Tear discharge system is the punctate, lacrimal duct, lacrimal sac and nasolacrimal duct composed of any part of the inflammation or obstruction may occur tears. Should be treated to eliminate obstruction or surgical treatment