Methods The probing of the lacrimal passage was performed one time in 140 cases (150 eyes) with neonatal dacrystitis which were ineffiective in dacryocyst massage.

• 方法泪囊按摩无效的140例（150眼）新生儿泪囊炎患儿，进行加压泪道冲洗1次，无效后即行泪道探通治疗，常规探通次数不超过3次。