Help on my iguana?

i stepped on my baby iguana and a bubble popped out its and it went back in an hour later i think it was its guts but she still ate after that but now its been about a week and she is very sick and looks a brownish i got some antibiotic and dont know if i should let her have a little or just feed her to my ball python to take her out her misery is there anything i can do to help her