What happend to my hen

[sammy56]

My hen just started laying after going broody I didnt notice she is broody I buyed her from my cousins neibhour she looked like she is ill after 2 weeks she started laying then through her laying process she dosent have any feathers around her vent and she had a little buff left it looked so messy messed up with poop and dosent do normal poop please help I dont want to lose her

 

[jgcalifornia]

What does her diet consist of? Is she eating & drinking?
Is she possibly malnourished?
Have you tried black oiled sunflower seeds & oyster shells?