Diaper Rash: Causes, Cures, and Prevention Strategies

Quick answer

Diaper rash is red, sore skin in the diaper area, and most of the time it is a simple irritant rash from skin sitting too long against wetness and stool. It usually clears in 2 to 3 days with the basics: change diapers often, clean gently, let the skin air-dry, and apply a thin layer of zinc oxide barrier cream. If it does not improve, or looks bright red with small spots at the edges, it may be a yeast rash and needs an antifungal cream from your doctor. See a paediatrician for blisters, pus, bleeding, fever, or a rash that lasts beyond a few days.

Author: Mylo Editorial Team, Mylo Parenting Desk

Medically reviewed by: Mylo Editorial Board, aligned with AAP, NHS and IAP guidance

Last updated: 17 July 2026

Medical disclaimer: This article is for informational purposes only and is not a substitute for professional medical advice. Do not use antifungal, antibiotic or steroid creams on your baby without a doctor's guidance. See your paediatrician if the rash is severe, blistering, bleeding, has pus, spreads, comes with fever, or does not improve within 2 to 3 days.

What are the different types of diaper rash?

Diaper rash can look different depending on the cause:

The most useful clue: an irritant rash usually spares the deep groin creases, while a yeast rash settles right into them with satellite spots.

Read more: Newborn Diaper Rash: Causes, Treatment and Prevention Tips

How do you treat diaper rash and blisters?

Act quickly to ease your baby's discomfort. These steps clear most rashes:

• Keep the area clean and dry. Change often and clean gently with mild, fragrance-free wipes or warm water and a soft cloth, wiping front to back
• Apply a barrier cream. A thin layer of a zinc oxide diaper rash cream forms a barrier against moisture and helps the skin heal (Mayo Clinic)
• Give some air time. Let your baby go diaper-free for short spells, on a waterproof mat, so the skin can breathe
• Use a gentle bath. A warm bath with a mild, fragrance-free cleanser can soothe the skin
• Medicated creams only on a doctor's advice. A paediatrician may prescribe an antifungal for a yeast rash, or a mild hydrocortisone cream for a bad allergic rash, do not use these on your own (AAD)

Watch the rash closely, and get medical advice if it does not start improving in 2 to 3 days.

How can you prevent diaper rash?

1. Give diaper-free time. A few short spells a day let the skin breathe and stay dry
2. Change diapers frequently. Rinse with lukewarm water and pat dry before a fresh diaper, this is the single most important step
3. Buy the right size. Do not size down for a "snug" fit, a too-tight diaper traps moisture and rubs, so pick the right size by weight
4. Wash your hands with soap before and after every change, to avoid spreading bacteria
5. Use a barrier cream when needed. A thin layer of zinc oxide diaper rash cream at the first sign of redness protects the skin. Mylo's cream has zinc oxide (Yashad Bhasma), aloe vera and almond oil
6. Skip talcum powder. It is not recommended for babies and does not treat rash (AAP)

A note on cloth vs disposable: some parents use cloth diapers at home. Cloth is fine, but it does not prevent rash by itself, and because it holds moisture closer to the skin, it needs changing even sooner. No diaper type prevents rash on its own, frequent changing does.

Read more: How often should you change your baby's diaper?

When should you see a doctor?

See your paediatrician if the rash:

• Blisters, bleeds, or has pus or yellow crust
• Is bright red with satellite spots (possible yeast) and is not improving
• Is spreading, or comes with a fever
• Keeps coming back despite good care (The Ultimate Guide to Home Remedies for Diaper Rash)

Read more: Browse baby diapers

Key takeaways

• Most diaper rash is a simple irritant rash from wetness, stool and friction
• It clears in 2 to 3 days with frequent changes, cleaning, air-drying and a barrier cream
• A bright red rash in the folds with satellite spots is likely yeast, and needs an antifungal from a doctor
• Do NOT use antifungal, antibiotic or steroid creams on your own
• Buy the right size by weight; a too-tight diaper traps moisture and rubs
• Skip talcum powder; a zinc oxide barrier cream is the safe choice
• No diaper type prevents rash alone; frequent changing does
• See a doctor for pus, blisters, fever, spreading, or a rash lasting beyond a few days

References

1. American Academy of Pediatrics (HealthyChildren.org). Common Diaper Rashes and Treatments. healthychildren.org
2. Mayo Clinic. Diaper rash: Symptoms and causes. mayoclinic.org
3. Mayo Clinic. Diaper rash: Diagnosis and treatment. mayoclinic.org
4. American Academy of Dermatology (AAD). How to treat diaper rash. aad.org
5. Cleveland Clinic. Yeast Diaper Rash (Candidal Diaper Dermatitis). my.clevelandclinic.org
6. Blume-Peytavi U, Kanti V. (2018). Prevention and treatment of diaper dermatitis. pubmed.ncbi.nlm.nih.gov
7. Blume-Peytavi U, Hauser M, Lünnemann L, et al. (2014). Prevention of diaper dermatitis in infants: a literature review. pubmed.ncbi.nlm.nih.gov