Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 1/26/2026

Oral Antifungal Therapy in Pediatric Tinea Cruris

Indications for Oral Therapy

  • Oral antifungal agents should be considered for children with tinea cruris when the infection does not improve after an adequate course of topical therapy, indicating treatment failure. 1

Efficacy of Itraconazole

  • In pediatric studies, itraconazole administered at 5 mg/kg per day for 7 days achieved 100 % clinical and mycological cure of tinea cruris, demonstrating high effectiveness. 1

Guideline Sources

  • The British Journal of Dermatology provides primary guidance on oral treatment for tinea capitis, which can be extrapolated to inform oral therapy decisions for tinea cruris in children. 2