在眼科门诊工作中,会经常遇到这样的病人、大眼角用手轻轻一压,便可挤出大量的脓液来,这是什么毛病呢?医学研究表明,人的眼泪是通过泪小点到泪小管等再到鼻泪管,最后到达鼻腔进行引流的。正常人的泪道通畅,正常情况下泪液引流畅通,不会出现流眼泪现象,可是,一旦受外伤或炎症影响,鼻泪管或泪囊大部分发生堵塞,泪液长期蓄积在泪囊,久而久之,炎 In ophthalmology clinic work, will often encounter such a patient, large eyes gently pressure hand, you can squeeze out a lot of pus, what is the problem? Medical research shows that people’s tears through the tears To the nasolacrimal duct until the lacrimal duct, and finally reached the nasal cavity for drainage. Normal lacrimal patency, tear drainage under normal circumstances, there will be no flow of tears, however, once affected by trauma or inflammation, most of the nasolacrimal duct or lacrimal sac occlusion, long-term accumulation of tears in the lacrimal sac, over time, inflammation