Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 9/27/2025

Treatment of Diaper Rash with Nystatin

Dosing and Application

  • Apply nystatin cream (100,000 units/g) to the affected area 2-4 times daily, continuing for at least 48 hours after symptoms resolve to prevent recurrence, according to the American Academy of Pediatrics guidelines 1
  • Treatment duration is typically 7-14 days, as recommended by the American Academy of Pediatrics 1
  • Keep the area clean and dry between applications, as suggested by the Infectious Diseases Society of America 2

Important Caveats and Pitfalls

  • If no improvement occurs after 7 days of appropriate therapy, consider culture and sensitivity testing, as recommended by the Infectious Diseases Society of America 2
  • Non-albicans Candida species may require alternative antifungal agents, according to the Infectious Diseases Society of America 2
  • Ensure adequate treatment duration—premature discontinuation is a common cause of recurrence, as noted by the American College of Clinical Pharmacy 3

Preventive Measures During Treatment

  • Sterilize pacifiers, bottles, and toys regularly to prevent reinfection, as recommended by the American Academy of Pediatrics 1

REFERENCES

1

Treatment of Pediatric Female Yeast Infection [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

2

guidelines for treatment of candidiasis. [LINK]

Clinical Infectious Diseases, 2004

3

Nystatin Treatment for Oral Candidiasis [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025