患者范× ,男 ,40岁 ,干部 ,已婚。因发现舌背前部出现一无痛性结节影响发音与咀嚼 1周而来我科就诊 ,既往无类似此病史。此患者经常出差在外 ,否认冶游史 ,但不否认性接触以外的感染虫。检查 :　全身发育正常 ,营养良好 ,头颅正常 ,巩膜无黄染 ,结膜呈慢性充血 ,眼球活动自如 Patient × ×, male, 40 years old, cadre, married. Due to the discovery of an anterior nape painless nodules affect pronunciation and chewing 1 week to our department, no previous history. This patient often travels outside, denying the history of typhoons, but does not deny the infection of insects other than sexual contact. Check: normal body development, good nutrition, normal skull, sclera no yellow dye, conjunctival showed chronic congestion, eye movement freely