Chickens are amazing in how they can heal. Keeping her wounds moist with antibiotic ointment and watching for infection. Do you have any stitching supplies?
I am having trouble following along in your posts. Briefer posts can help. Do you have a picture of the wound(s) that you could post. Are you afraid of flystrike or do you see evidence of it already? For most wounds, saline, iodine, or other first aid cleaning solution is good to use. Then...