[Treatment of interdigital foot Erythrasma with ozonated olive oil]

Lourdes Ramírez-Hobak1, Gabriela Moreno-Coutiño, Roberto Arenas-Guzmán

  • 1Sección de Micología, Hospital General "Dr. Manuel Gea González", Ciudad de México, México. ramfer2@hotmail.com.

Abstract

Insights

Ozonated olive oil effectively treated interdigital Erythrasma, clearing symptoms in all patients. This topical therapy offers a promising alternative to oral erythromycin for bacterial foot infections.

Area of Science:

  • Dermatology
  • Infectious Diseases
  • Bacteriology

Background:

  • Erythrasma is a common bacterial foot infection caused by *Corinebacterium minutissimum*.
  • The characteristic coral-red fluorescence under Wood's light aids diagnosis.
  • Ozonated olive oil exhibits antimicrobial properties by damaging bacterial components.

Purpose of the Study:

  • To evaluate the therapeutic efficacy of ozonated olive oil as a topical treatment for interdigital Erythrasma.
  • To assess the clinical response and safety of ozonated olive oil in a pilot trial.

Main Methods:

  • An experimental, open-label, observational, descriptive, longitudinal clinical trial was conducted.
  • Ten individuals diagnosed with interdigital Erythrasma participated.
  • Patients applied ozonated olive oil every 12 hours for 10 days.

Main Results:

  • Complete resolution of coral-red fluorescence, erythema, fissures, pruritus, and maceration was observed in all patients.
  • Scaling persisted in two patients.
  • A 100% cure rate was achieved, comparable to oral erythromycin treatment.

Conclusions:

  • Ozonated olive oil presents a viable topical treatment option for interdigital Erythrasma.
  • This topical therapy may help avoid the need for oral medications.
  • Further large-scale studies are warranted to confirm these findings.