My daughter has 28days old, I recognise pus on her right ear yesterday, I consult doctor on online, doctor recommended candibiotic ear drops 1 drop in 4times for a day, is it safe to baby, why pus is form on baby ear

A. Cause of Ear Infections A bacterial infection of the middle ear (the space behind the eardrum) Blocked eustachian tube, usually as part of a common cold. ... Blockage results in middle ear fluid (called viral otitis). If the fluid becomes infected (bacterial otitis), the fluid turns to pus.