Newborns always have eye droppings in one eye mostly due to impaction, dacryocystitis and other factors. 1. Inverted eyelashes, newborns are born with eye droppings in one eye from time to time, which may be caused by irritation of the eyelashes and can be improved by wiping or pulling out the eyelashes. 2. Dacryocystitis, some newborns are born with the valves at the end of the nasolacrimal duct did not rupture normally or the nasolacrimal duct is not well developed congenitally, which will lead to the tears can not be discharged, and the accumulation of infection is very easy to be manifested as pus, which looks like the manifestation of eye droppings. There may be other reasons why a newborn baby has boogers in one eye, so it is recommended to go to the hospital in time, complete the examination to clarify the cause of the disease, and then give targeted treatment or therapy under the guidance of the doctor.