Hi everyone, looking for some help figuring out what wrong with my Azure chicken. She is 8-9 months old. Lays beautiful blue eggs almost daily but is getting lower and lower on the peaking order. I have been trying to treat/ heal her pea comb. It started to get a white coating on it about a month ago and was dry and cracked. I feel like I have tried every if with anti fungal and antibiotic creams. He pea comb seems to be gettin a bit better but now she is losing feather in her head and her tail feather don’t look nearly as nice as usual. I can’t tell if the other birds are pecking the feathers out or if she if shedding them. Pictures attached. Appreciate any insight! First 3 pictures are from yesterday and the last was from last week.