How to Treat Nappy Rash and Help Skin Heal

A wet or soiled nappy can irritate delicate skin surprisingly quickly, especially during teething, tummy upsets or a change in feeding. Knowing how to treat nappy rash early can make your baby more comfortable and help prevent a mild red patch from becoming sore, broken skin.

Nappy rash is very common and usually improves with simple, consistent care. The practical priorities are to keep the area clean and dry, reduce contact with irritants, and use a suitable protective barrier. If your baby seems unwell, the rash is severe or it is not settling, ask a pharmacist, health visitor or GP for advice.

How to treat nappy rash: start with gentle care

Change wet or soiled nappies as soon as you can. Urine and poo sitting against the skin are the main triggers for nappy rash, so frequent changes matter more than using lots of different products. This may mean changing nappies more often than usual during diarrhoea or when your baby is cutting teeth and dribbling more.

Clean the area gently with warm water and soft cotton wool, or use fragrance-free, alcohol-free baby wipes if you are out and about. Avoid rubbing the skin, as friction can make soreness worse. Pat dry carefully, including in the skin folds, rather than leaving the area damp.

Give your baby some short nappy-free time each day where practical. A towel or washable changing mat can protect the floor while air reaches the skin. Even a few minutes after changes can be useful, particularly if the rash is mild and caught early.

Apply a thin layer of barrier cream or ointment to clean, dry skin at each change. These products create a protective layer between skin and moisture. There is no need to scrub every trace of cream away at the next change - gently remove any soiling, then reapply a fresh thin layer. Rubbing hard to get the skin completely clean can prolong irritation.

Choose products that keep routines simple

For uncomplicated nappy rash, less is often more. Fragranced bubble baths, soaps, lotions and talcum powder can irritate sensitive skin or make it harder to see whether the rash is improving. Plain warm water, soft drying and a trusted barrier product are usually a sensible starting point.

If you use disposable nappies, check that they fit comfortably. A nappy that is too tight can rub and trap heat, while one that is too loose may leak and leave skin wet. Fasten it securely but make sure there is room around the waist and legs. Some parents find that trying a different nappy type helps if irritation repeatedly appears around the same areas, although a product change will not solve every rash.

For reusable nappies, make sure they are rinsed thoroughly so no detergent remains in the fabric. Use a non-biological, fragrance-free detergent where possible and avoid fabric conditioner, which may leave a coating behind. Changing reusable nappies promptly is just as important as with disposable ones.

When stocking up on baby-care essentials, it can be useful to keep a barrier cream, gentle wipes and spare nappies together in your changing bag. A straightforward routine is easier to maintain on busy days, overnight and when someone else is caring for your baby.

Browse Bepanthen Nappy Rash Cream Ointment 30g and Sudocrem Care & Protect Nappy Cream 30g for your changing-bag essentials. Always read the product instructions and ask a pharmacist if you are unsure which product is suitable for your baby.

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What different types of rash can look like

Typical irritant nappy rash often looks red, sore or shiny on the parts of the bottom and genitals that touch the nappy. The skin folds may be less affected. Your baby may be unsettled during changes or cry when urine touches sore skin.

A rash caused by thrush can look different. It may be a bright, deeper red rash that affects the skin folds, with small red spots or bumps around the edge. Thrush is more likely after a course of antibiotics, but it can occur at other times too. Barrier cream alone may not clear it, and a pharmacist, GP or health visitor can advise whether an antifungal treatment is appropriate.

Eczema, psoriasis and other skin conditions can also affect the nappy area, although the warm, damp conditions inside a nappy can change how they appear. Do not use medicated creams, including steroid creams, unless a healthcare professional has advised that they are suitable for your baby and explained how to use them.

Avoid common mistakes that can worsen soreness

It is understandable to want to clean a sore bottom thoroughly, but over-washing can strip the skin's natural protection. Keep cleansing gentle and avoid rubbing with flannels, wipes or towels. Similarly, more cream is not always better. A thin protective film is enough; very thick layers can be messy and may make checking the skin more difficult.

Do not use antiseptics, perfumed products or adult skincare treatments on a baby's nappy rash unless a healthcare professional has specifically recommended them. Products marketed as natural can still contain fragrances or ingredients that sting broken skin.

If your baby has diarrhoea, nappy rash can develop faster and need more frequent care. Continue offering usual feeds, change nappies promptly and seek medical advice if you are worried about dehydration, poor feeding, fever or your baby's general condition.

When to get professional advice

Most mild nappy rash starts improving within a few days with regular changes, gentle cleaning and barrier protection. Contact a pharmacist, health visitor or GP sooner if you are unsure what you are seeing, or if the rash is causing significant discomfort.

Seek advice if the rash is not improving after a few days, spreads beyond the nappy area, has blisters, spots, pus, crusting or open sores, or appears very painful. Also speak to a healthcare professional if your baby has a fever, seems unusually sleepy or irritable, is feeding poorly, or is under three months old and unwell.

A pharmacist can be a practical first stop for advice on suitable over-the-counter options for straightforward symptoms. They can also help you decide when a GP assessment is the better route, especially where thrush or a skin infection may be involved.

Helping skin recover and stay comfortable

Once the redness begins to fade, keep the same careful routine for a little longer. Skin that looks better can still be sensitive, and stopping barrier protection too soon may allow irritation to return. Regular nappy changes, gentle cleansing and a well-fitting nappy are the everyday habits that make the biggest difference.

Nappy rash can be upsetting to see, but it is rarely a sign that you have done anything wrong. Respond early, keep the routine simple and get advice when the rash does not look or behave like a mild irritation. A comfortable baby and calmer nappy changes are usually close at hand.