This patient support community is for discussions relating to
allergies, behavior, developmental disorders,
immunizations and vaccines,
puberty, and any other pediatric health issues including brain, bone, heart, lungs, gastrointestinal and urological in adolescents, infants, newborns, and toddlers.
She may have something that's resistant to the antibiotic she's taking, or she may have E coli (very common) meaning she's wiping improperly and reinfecting herself over and over.
Best wishes.