小儿泪道阻塞是小儿常见眼病之一,多由先天性鼻泪管膜样阻塞引起。其发生部位常见于鼻泪管下端开口处,发生于上端者少见。如对此病不及时治疗,势必并发泪囊炎或长期溢泪,影响小儿健康。为了消除隐患,避免以后手术治疗的痛苦。我们根据小儿的 Pediatric lacrimal duct obstruction is one of the common eye diseases in children, mostly caused by congenital nasolacrimal duct-like obstruction. The site of occurrence of nasolacrimal duct common in the lower opening, occurred in the upper rare. If not timely treatment of this disease, it is bound to complicated dacryocystitis or chronic tears, affecting children’s health. In order to eliminate hidden dangers, to avoid the pain of surgery after surgery. We are based on children’s