Orange vomit smelling anal discharge from 13 y/o daught no anal sex no surgeries. has eaten a lot of chips recently though. what could it be?

Orange vomit/ anal: The child needs a through evaluation today. Orange diarrhea can be from butterfish(escolar, white tuna-is often mislabeled even as Chillian bass ). can have stomach cramps, uncontrolled anal discharge Canada put out a fact sheet on it . if discharge another color needs assessment would not assume no activity. 13 yer old needs a private assessment with a doctor f/u w/ doctor .