She may have a heart or circulation problem. Usually, the darkening or purple-tinted comb can signal something like that.
Symptoms of Cardiac Disease in Birds
Lethargy.
Weakness.
Abdominal distension.
Difficulty breathing.
Bluish tint to the skin around the eyes, especially noticeable in...
Don't get rid of the male. For the bald spots, you can get her a hen mating saddle from Amazon. That will protect her back from his claws. I would also recommend getting more silkie hens if that is an option.
I hope this helped!
You can also try using Food Grade Diatomaceous Earth! You put about a 1/4 cup of DE per bird in feed. It is so much more natural than commercial dewormers.
Here is another article talking about DE being effective against internal parasites.
So, if you're looking for a natural way to fight intestinal parasites, diatomaceous earth may be worth a try. It's cheap and easy to use and has been shown in studies to be effective against many types of...