She’s eating and being playful she’s acting completely normal and she’s around 3 years. Do you think I could go to any vet place and have them test it?How old is your chicken and how is she acting, eating, etc? You could get some droppings checked for worms and coccidiosis, plus enteritis. Does she lay eggs? Corid is harmless if you suspect coccidiosis, but worms can also be one of several causes of blood in droppings. Good wormers are Valbazen or SafeGuard Liquid Goat Wormer and horse paste.