dyh amazon ,red and swollen inbetween nares

by sue
(lab city,nl)

should this be a concern?she is in a large birdroom with greys and a macaw and goffin,tiels.....just wondering if it could be dust,we do have a air purifier in the room,showered a few times a week, fresh food and water everyday...she's going through a molt right now ,they all are,nares itself are clear,nodischarge but are a little red,but in between the nares are red and swollen and it comes and goes.thanks sue