目的 探讨泪道探通冲洗及注入1％甲基纤维素治疗新生儿泪囊炎疗效。方法 回顾分析120例142眼新生儿泪泪囊炎,全部用按摩法治疗,对未愈患者继而用泪道冲洗法,仍未愈者用泪道探通加1％甲基纤维素注射法 结果 治愈率按摩法为2.1％,泪道探通法为34％,泪道探通法加1％甲基纤维素注射疗法为97.8％ 结论 泪道探通加1％甲基纤维素注入法,不需全身麻醉、治愈率高,复发率低,是治疗新生儿泪囊炎较有效的途径 Objective To investigate the effect of probing into lacrimal passages of lacrimal sac and infusing 1% methylcellulose into neonatal dacryocystitis. Methods Retrospective analysis of 120 cases of 142 newborn tears dacryocystitis, all with massage treatment, and then use the lacrimal irrigation method to cure patients who still have not healed with lacrimal duct probing plus 1% methylcellulose injection results The healing rate of 2.1% massage method, probing the lacrimal passage 34%, lacrimal exploration plus 1% methylcellulose injection therapy was 97.8% Conclusion Lacrimal exploration plus 1% methylcellulose injection method, not Need general anesthesia, high cure rate, low recurrence rate, is an effective way to treat neonatal dacryocystitis