Blood clotting after dog bite

[Laddu]

My baby was bitten by my pet dog recently and while applying medicine I came across blood clotting (greenish) under its left feather what should I do to treat is there something to worry about as it does not display any signs of puncture or injury to it

 

[Wyorp Rock]

Replies are on your original thread.
https://www.backyardchickens.com/threads/my-dog-bite-my-chicken.1502657/page-4