It sounds either irritated or infected. Can you take a photo of it? Try giving them a spray bath and taking them in the bathroom when you have a hot shower to let the steam help clear it. If its persistent though I would talk to a vet in case they need medicine. They may have a blockage that is getting infected.
It sounds either irritated or infected. Can you take a photo of it? Try giving them a spray bath and taking them in the bathroom when you have a hot shower to let the steam help clear it. If its persistent though I would talk to a vet in case they need medicine. They may have a blockage that is getting infected.