Hello girls! We have had a runny nose since birth, with discharge, we'…

Hello girls! We have had a runny nose since birth, with discharge, we've been applying ointment, using drops, rinsing with chamomile, and washing with boiled water and chlorhexidine. Massages were also done, but nothing helps. The ophthalmologist said there is a blockage in the tear duct, if it doesn't go away then we will need to do probing, I really don't want to... ? Has anyone experienced this before, how was it treated? (We applied erythromycin ointment and Tobris drops)