Baking Soda Bath For Diaper Rash


You may have heard so much about baking soda baths for diaper rash. Undoubtedly, it is one of the best bad diaper rash remedies that work wonders.

But is it safe for babies? And most importantly, what’s the right way of baking soda bath for diaper rash and hives so that it won’t hurt the delicate skin of the baby?

Well, if you’ve all these thoughts in mind, here’s the information you shouldn’t skip:

A baking soda bath for diaper rash is safe for newborns and toddlers if you do it the right way. All you need to do is dissolve 1 tablespoon of baking soda in a lukewarm bathtub. Soak the infected area for 20 minutes. Then, rinse the bottom with cool water and pat it dry.


This is the most effective way to get rid of diaper or nappy rash quickly. But it does come with limitations. 

So, sit back and read in detail about how it helps and what you must know before doing it.

Is Baking Soda Bath Good For Diaper Rash? 

Yes, it is proven and backed by science that baking soda is an antifungal agent and has anti-bacterial properties that help to cure yeast infection, itching, eczema, and nappy rash quickly.

It helps by neutralizing lactic acid in sweat and balancing the natural acidity of your baby’s delicate skin.

How Much Baking Soda In Bath For Diaper Rash?

Excessive use can show reverse effects. That’s why it is essential to stick with a safe amount. Here’s how much you use:

AgeQuantity Soak TimeLimitation
For NewbornsHalf Tablespoon5 – 7 MinutesOnce In Week
For Toddler1 Tablespoon10 – 15 MinutesThrice In Week
For Adults2 TablespoonsMax 20 MinutesMax Four Times In Week

Newborn and toddler skin can absorb the soda faster. That’s why never let them stay over 15 minutes under any circumstance.

How To Get Rid Of A Diaper Rash In 24 Hours?

Diaper rash is the sole reason why our babies cry loudly and give us frustrated sleepless nights. Luckily, there are three ways by which you can get rid of it overnight. 

The fun fact is all include one main ingredient and that is baking soda. So, sit back and keep on reading how it will help you a lot on your journey of changing diapers.

1. Try Baking Soad Soak – Best For Toddlers


This old-school method is the top pick of parents, and eventually, it cures the rash overnight after one single use. Here’s how to do it the right way.

  • Filled an infant bathtub with lukewarm water.
  • Mix 1 tablespoon of baking soda in it.
  • Let the baby sit in it for a maximum of 15 minutes.
  • Then, wash it off with cool water.
  • Use tissue paper to dry the skin properly. 

Does Baking Soda Burn Diaper Rash?

No, it doesn’t burn the rash. But it is best to consult a doctor first before soaking in a baking soda bath with bleeding diaper rash.

Can You Put Baking Soda Directly On The Diaper Rash?

Yes, you can apply baking soda paste mixed with water directly on the rash of babies over 1-year-old. Don’t use raw skin treatment for newborns.

Wash off it completely after 5 minutes and pat the skin dry with soft cotton or tissue paper.

2. Baking Soda And Oatmeal Bath – Best For Itchy Diaper Rash Treatment

If your toddler is itching with a rash, then this is the best cure that you can try. It is easy and ensures a quick rash, itch, and red bumps.

  • Filled a toddler bathtub with lukewarm water.
  • Add half a cup of oatmeal and stir it until the water becomes milky.
  • Then, add half a tablespoon of baking soda to it.
  • Let the baby sit in it for 15 to 20 minutes.
  • After that, pat your baby dry gently and apply moisturizer on the bum and affected spots.

Do You Rinse After Oatmeal Bath?

Yes, you must always rinse after soaking in an oatmeal bath. It is best never to rub the skin before applying moisturizer or oil.

How Long Can A Baby Sit In An Oatmeal Bath?

Don’t let the toddler sit in it for over 20 minutes. Due to the warmth of water, the skin will dry, resulting in less efficiency.

3. Using Epsom Salt And Baking Soda Bath – The Best Combo

Epsom salt is yet another anti-fungal and has high magnesium value, which soothes the skin and cures rash and itching.


Don’t worry, parents; it won’t burn the rash and hives.

  • Fill the toddler tub with water and add ⅓ cup of Espom to it.
  • Stir until the salt is fully dissolved.
  • After that, add 2 tablespoons of baking soda powder and wait for another 15 minutes.
  • Then, soak the child’s bottom in the tub for 10 minutes.
  • Rinse afterward with cool water and apply moisturizing cream.

Does Epsom Salt Help Diaper Rash?

Yes, it will help 100% with all types of diaper rash, including yeast rash. For quick results, it is recommended to mix it with baking soda powder.

Will Epsom Salt Burn Diaper Rash?

Yes, it can be uncomfortable for newborn and toddler skin. That’s why parents must gently wash the rash area and hives first with soap before soaking them in an Epsom salt bath.

Baking Soda Or Cornstarch For Diaper Rash | Which One Is Best?

The American Academy of Pediatrics (AAP) recommends parents “not use” any type of baby talc powder or cornstarch for treating diaper or nappy rash. 


Due to this, it is safe to say that only baking soda is best to cure hives and diaper rash in kids.

Is Cornstarch Good For A Diaper Rash?

No, it is good for nothing. Even doctors label it as the worst product to apply on diaper hives and rah. The National Institutes Of Health (NIH) recommended against its usage.

Can Cornstarch Make Diaper Rash Worse?

Yes, it worsens the rash and hives. Due to its chemical components, it can cause the skin to sweat, leading to bacterial and yeast infections on the baby’s bum or rash area.

Baking Soda For Diaper Rash FAQs

How to get rid of nappy rash quickly?

Mix 1 tablespoon of baking soda in water and let your toddler sit in it for 15 minutes. Then, pat the baby’s bum dry with a tissue gently, before applying diaper cram. 

How to relieve itchy diaper rash?

An oatmeal bath is considered the best home remedy for treating an itchy rash. Mix half cup of oatmeal in the infant/toddler tub and stir it until the water becomes milky. Then soak the baby’s bottom in it for 15 minutes.

How much baking soda bath for diaper rash?

Never use more than 2 tablespoons for toddlers under 5 years of age. For newborns and infants, it is best to stick with a minimal amount, i.e. between half to one tablespoon.

What baking soda to use for the bath?

You can use any baking soda. There are no restrictions. Just make sure that there are no additional chemicals mixed with it.

Wrapping It Up!

Baby rash and hives are normal. Even sometimes, adults do experience it also. There is no need to worry, as it can be cured with traditional home remedies.

Baking soda is a magical kitchen ingredient that has anti-fungal and anti-bacterial properties. You can soak babies in baking soda baths to cure itchy rashes and hives.

Be assured that excessive use will result in reverse effects. So, stick to a maximum of 2 tablespoons limit, and don’t soak your baby more than 3 times a week.
We hope that this article helps you to relieve your baby’s diaper rash effortlessly. Well, in the meantime, be happy, and don’t forget to change baby’s diaper on time!

Malissa Carter
We are so blessed to have her majesty, a.k.a the queen of 4 the love of mommy “Malissa.” She was born in 1962. Got married to Murphy in 1983. She is an expert mom with the experience of almost 40 years of motherhood.