Food That Can Cause Diaper Rash In Babies (And What To Do About It)

Diaper rash is a common skin irritation affecting many babies, causing discomfort and distress for the child and their caregivers. While there can be multiple causes for this condition, one factor often overlooked is the type of food babies consume.

As parents, we strive to provide our little ones with the best nutrition possible, but it is important to know the potential link between certain foods and diaper rash. We will explore the top food that can cause diaper rash in babies. We will delve into the science behind why these foods can trigger this skin condition and provide tips on preventing and treating it.

Food That Can Cause Diaper Rash In Babies

Importance Of Identifying Foods That Can Cause Diaper Rash In Babies

Parents must identify the foods that can potentially cause diaper rash in babies. Introducing solid foods into their diet can be exciting, but it’s important to be mindful of the potential impact on their delicate skin. Foods high in acidity, such as citrus fruits, tomatoes, and berries, can increase the likelihood of diaper rash.

Similarly, starchy foods like potatoes and bread can also contribute to irritation. It is advisable to monitor your baby’s stools after introducing new foods and consider using cloth diapers, as they are gentler on their sensitive skin and can help prevent rashes caused by certain foods.

What Causes Diaper Rash In Babies?

There are many possible causes of diaper rash in babies, but the most common is moisture. The skin on a baby’s bottom is very thin and sensitive, so even the slightest moisture can cause a rash. This may be caused by anything from accidental spills to inadequate hydration.

To prevent diaper rash in babies, you must ensure their skin is constantly kept dry and infection-free. You can change their diapers regularly and use a gentle soap or cream on their skin. You should also avoid using harsh detergents or fabric softeners, as they can irritate the skin and cause more problems.

Different Kind Of Food That Can Cause Diaper Rash In Babies

Snacking on foods that can cause diaper rash in toddlers can cause diaper irritation and staining. Some foods to avoid include peanuts, dairy products, egg whites, and fish. These foods can irritate the skin and contribute to diaper rash. Instead of snacking on these foods, consider choosing fruits and vegetables.

These foods contain vitamins and minerals that can help improve skin health. Besides dietary changes, you can also prevent diaper rash by keeping your baby’s skin dry. Also, ensure your baby is wearing clean diapers daily. Foods that cause diaper rash in toddlers can include dairy products like milk, cheese, yoghurt, eggs, corn, and wheat.

These foods contain proteins or compounds that irritate the skin and cause inflammation. Dairy products, specifically casein and whey, can be a common culprit due to their high protein content. Eggs contain choline, which can also contribute to diaper rash.

Corn can contain Zea mays agglutinin, a compound that may irritate. Wheat, commonly found in baby cereals and snacks, can also be a potential trigger. It’s important to be aware of these potential culprits when introducing new foods to your toddler’s diet. Here are Common Foods that Can Cause Diaper Rash.

Tomatoes And Tomato-Based Products

Tomatoes And Tomato-Based Products

Tomatoes and tomato-based products can cause diaper rash in babies due to their high acidity. When consumed by the baby, the acidic nature of these foods can increase the acidity of the stools, leading to irritation of the baby’s skin.

This irritation can be worsened when using cloth diapers, as acidic stools can create a more prolonged contact with the baby’s skin. Therefore, it is advisable to avoid feeding babies solid foods, particularly acidic foods like tomatoes and tomato-based products, to prevent diaper rash and maintain healthy skin.

Dairy Products

Dairy Products

Diaper rash is a common concern among toddlers, and dairy products can sometimes aggravate this condition. When a child consumes dairy products, such as milk, cheese, or yoghurt, it can lead to an allergic reaction or food intolerance. This can cause frequent diaper changes and inflamed skin, worsening the diaper rash.

For children with sensitive skin or a known dairy allergy, limiting or avoiding these dairy products is important. Using disposable diapers can also help reduce the risk of diaper rash as they provide better breathability and moisture control.

Spicy Foods

Spicy foods can sometimes cause diaper rash in babies due to their potential to irritate the digestive system. When babies consume spicy foods, it can lead to acidic bowel movements or even diarrhoea, irritating the diaper area. To prevent this, it is advisable to avoid feeding babies foods like hot peppers, curry, salsa, or other spicy dishes.

Instead, opt for milder and gentler options to keep their diaper area clean and protected. Make sure to use rash cream and diaper wipes specifically designed for sensitive skin to ensure proper care and comfort for your little one.

Allergenic Foods

Allergenic Foods

Acidity foods, such as citrus fruits and tomatoes, can contribute to diaper rash in babies. When ingested, these foods can increase the acidity of the urine, leading to skin irritation. Similarly, certain sauces, like those containing spicy or acidic ingredients, can have the same effect. Parents need to be mindful of these potential triggers and consider the impact on their child’s skin health.

Child clean and proper child care practices, including frequent diaper changes and gentle cleaning of the diaper area, can help prevent and manage diaper rash caused by allergenic foods. Some common examples of allergenic foods to be cautious of include strawberries, cow’s milk, eggs, and wheat.

Foods That Help With Diaper Rash

Foods, including dairy products, eggs, and soy products, commonly cause diaper rash in toddlers. These foods can contribute to developing skin infections in the baby’s bottom. To help prevent diaper rash, changing diapers frequently and using diaper creams or ointments to soothe the area is important.

If you notice your baby is developing a rash around their diaper area, it is best to eliminate these foods from their diet. Over-the-counter treatments such as diaper cream or ointment can help relieve the symptoms. If the rash persists after using treatments, it may be time to see a doctor.

How To Prevent And Treat A Diaper Rash

How To Prevent And Treat A Diaper Rash

Diaper rash is usually caused by a change in the baby’s diet. If your baby is constantly exposed to foods that can cause diaper rash, you should avoid those foods and use diaper creams designed for diaper rash prevention. To treat diaper rash, you can use over-the-counter remedies or prescription medications.

If the rash does not improve within a couple of weeks or if it becomes more severe, you should visit a doctor. If the diaper rash is severe and does not improve with treatment, you may need to change your baby’s diaper more frequently and use new diapers more often to prevent the diaper rash from getting worse.


Prevention is key to preventing diaper rash in babies. There are several steps you can take to help prevent diaper rash in babies, including washing your hands regularly and often, avoiding touching your baby’s skin if you can avoid it, avoiding exposing your baby to moisture or bacteria in the environment and using a diaper cream that is effective against both wet and dry skin.

If your baby does get a diaper rash, treat it with an over-the-counter medication such as azithromycin or erythromycin. These medications help relieve the pain and inflammation of diaper rash and reduce its chances of becoming severe or spreading. Besides, always change your baby’s diaper frequently to prevent irritation and further infection from developing. It’s always best to keep your baby clean and comfortable when on the go.


Several foods can cause diaper rash in babies, including dairy products, citrus fruits, and eggs. If you suspect a particular food causes a diaper rash, it is important to identify the source of the rash and remove it from the baby’s diet. Treatment for diaper rash typically involves using a cream or ointment to provide relief.

If severe diaper rash requires treatment, you may recommend topical cream or ointment. In addition to identifying foods that can cause diaper rash, ensuring babies are supervised while eating new foods or drinking new beverages is crucial. Instead of allowing babies to self-feed or drink from open containers, using a spoon or cup when feeding them new foods or drinks is best.

When To See A Doctor

If you notice a rash on your baby’s skin, visiting your doctor is important. If the rash is red, itchy, or weeping, it could be a symptom of diaper dermatitis. This can occur when a baby’s skin is exposed to certain foods or chemicals that irritate the skin. The most common causes of diaper dermatitis include:

  • Citrus fruits and juices.
  • Hot dogs.
  • Packaged foods containing soy products or wheat gluten.
  • Tuna fish.

In addition to these foods, dermatitis may be caused by detergents or harsh cleansers to clean the baby’s diaper area. Do not give your baby any OTC medications without first checking with your doctor. This includes medications for diarrhoea, eczema, and other skin conditions. Instead, try natural approaches such as soothing baths or creams. Avoiding these food items may help reduce diaper dermatitis in babies.

Different Types Of Diaper Rash

Different Types Of Diaper Rash

Diaper rash is a common problem in infants and toddlers. There are several different types of diaper rash, all with their causes and treatments. The most common diaper rash type is diaper dermatitis when the baby’s skin becomes irritated by the diaper’s chemicals or padding.

Other diaper rash types include meconium and superficial staining caused by blood or urine drying on the diapers. The causes of diaper rash in babies can vary, depending on the diaper rash present. Some common causes of diaper rash in babies include using soft, water-soaked diapers, exposure to faeces, and harsh detergents.

To treat diaper rash in babies, it is important to try various over-the-counter creams and ointments to see which works best for your baby’s skin. If the diaper rash persists despite treatment, consult a doctor for further advice on treating it.


Knowing the food that can cause diaper rash in babies is very important. While diaper rash is common in babies, certain foods can trigger or worsen the condition. Parents must be aware of these potential irritants and make informed decisions when introducing new foods to their child’s diet.

By working closely with a paediatrician and being mindful of their baby’s reactions, parents can help alleviate and prevent diaper rash caused by food. Remember, every child is different, so what may cause a reaction in one baby may not affect another. Parents can help keep their little one’s skin happy and healthy with patience and vigilance.

Frequently Asked Questions

Can Food Cause Baby Rash?

Yes, certain foods can cause a baby rash. In infants, food allergies or sensitivities can lead to skin reactions, including rashes. Common culprits include cow’s milk, eggs, nuts, soy, and wheat.

What Fruits Cause Diaper Rash?

Acidic fruits like citrus fruits and tomatoes, when consumed by a breastfeeding mother, can sometimes lead to acidic stools in babies, which may contribute to diaper rash.

What Cures Diaper Rash Fast?

One option to treat diaper rash quickly is to use a diaper rash cream that contains zinc oxide or petroleum jelly. These products create a protective barrier on the skin, allowing it to heal and preventing further irritation.

Is Diaper Rash A Food Allergy?

No, diaper rash is not typically caused by a food allergy. Diaper rash is usually caused by irritation from prolonged exposure to wet or soiled diapers, friction, or a yeast or bacterial infection.

Can Purees Cause Diaper Rash?

Purees themselves do not typically cause diaper rash. However, certain foods in puree form, such as acidic fruits or vegetables, can potentially irritate a baby’s skin and contribute to diaper rash.

Michael C. Herrera

I’m a travel blogger with a focus on safety. I’ve been to all seven continents, and I love sharing my tips for staying safe while traveling. I also have a lot of experience with travel hacking and finding the best deals on airfare and hotels. My blog features reviews of restaurants, hotels, and attractions around the world.

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