20 Fast Home Remedies To Treat & Prevent Armpit Rash



Rashes are not only limited to the sensitive skin parts, but they could also occur in those parts of our body which are continuously exposed to sweat. One of such kind is Armpit rash. When you have an underarm rash, it can be uncomfortable, unsightly and also embarrassing. However in many cases, home remedies can provide relief.

People of all ages can experience an armpit rash. The symptoms of the rash can vary depending on the person and the cause. Some people have armpit rashes that come and go quickly, while others have rashes in the underarm area that just won’t go away. It is important to understand that your armpit is one of the prime spots which can easily catch the irritation.



Moisture causes the skin in your armpit to be sticky and when it rubs against itself, there’s friction, which leads to irritation. At first, you might not be able to find any spots on your armpits but the continuous irritation and itching can cause a lot of problems for you. You end up with red, raw, angry armpits that can even start to peel or flake. They can also start to itch like crazy too.

An armpit rash is often caused by a bacterial or fungal infection, or contact dermatitis. In addition, it can also occur due to sweat, poor personal hygiene, improper shaving procedures and also heavy usage of chemical-based products and deodorants. Also, it can occur due to wearing of tight or synthetic clothes and allergies. Usually, armpit rashes are temporary in nature and they tend to go away without any treatment.

In the section below, we shall be discussing some of the fast home remedies for armpit rash that you already have at home.

Fast Home Remedies To Treat & Prevent Armpit Rash

Fortunately, there are many ways to heal your annoying armpit rash. But the best is to use kitchen ingredients which are effective remedies to treat and prevent an armpit rash. Keep your mind off of the rash by relaxing and being gentle with yourself. Don’t believe us? Check out this list.

1. Aloe Vera

20 Fast Home Remedies To Treat & Prevent Armpit Rash

Courtesy of its soothing and healing attributes, aloe vera acts as an excellent treatment for armpit rash. It reduces the irritation and also the burning sensation. Its antimicrobial and anti-fungal attributes also make aloe vera ideal for preventing the spread of infections.

How to Use

  • Pluck an aloe vera leaf, and split it open to get access to the gel. 
  • Use a cotton pad to apply the gel on the armpit rash.
  • Leave it on to dry for few minutes.
  • Rinse with cool water and pat dry.
  • Repeat the process several times in a day.

2. Cold Compress For Armpit Rash

20 Fast Home Remedies To Treat & Prevent Armpit Rash

By the very name, a cold compress will give you a cooling effect from the irritation and burning sensation that accompanies an armpit rash. It also helps in preventing the rash from turning into blisters. It could be your one-stop remedy for getting rid of a rash overnight.

How to Use

  • Take few ice cubes and place them in cotton towel.
  • Wrap the towel and place it on the rash for 2 minutes.
  • Remove for a minute and place it again for 2 minutes.
  • Repeat the process 10 times and let the underarms dry completely before wearing clothes.
  • Follow the process few times in a day.

Tip: Wash the rashes with cold water few times in a day and pat dry completely.

3. Bentonite Clay

20 Fast Home Remedies To Treat & Prevent Armpit Rash

Bentonite clay assists the body by increasing immunity, expelling toxins, and minimizing inflammation. When it comes to eliminating rashes on your armpits, bentonite clay will help calm down the irritation. 

How to Use

  • Use water and bentonite clay to make a concentrated paste. 
  • Apply the formed solution on the infected area, around your armpits.  
  • Let it sit for close to two hours, then rinse it off.

4. Coconut Oil For Armpit Rash

20 Fast Home Remedies To Treat & Prevent Armpit Rash

Coconut oil has soothing properties that help to reduce friction and itching caused by the armpit rash. In addition to this, the antibacterial attributes of coconut oil will come in handy in trying to prevent any infection that could be caused. Also, coconut oil will moisturize the armpits, offering them with critical fatty acids, which help maintain a proper pH level in the skin.

How to Use

  • Take 4 tablespoons of coconut oil.
  • Using a cotton ball, apply the mixture on the underarm rashes.
  • Let it sit for 10 – 15 minutes.
  • Rinse with cool water and pat dry.
  • Repeat the process 2 times in a day until the rash clears.

For added Benefits: add a teaspoon of lavender oil or any other essential oil into coconut oil.

5. Honey

20 Fast Home Remedies To Treat & Prevent Armpit Rash

Honey is a combination of water, sugar, and enzymes. It also contains humectants, which help get rid of skin inflammation. Honey is gentle on the skin and reduces armpit rashes quite fast. This will not only be effective to soothe itching and redness but will also help cool the skin.

How to Use

  • Combine 1 part of honey and 2 parts of lemon juice.
  • Apply the solution on the rashes and leave it on for 15 minutes.
  • Rinse with water and pat dry.
  • Repeat the process 2 times in a day.

6. Lemon For Armpit Rash

20 Fast Home Remedies To Treat & Prevent Armpit Rash

Lemon is rich in antibacterial properties, making it a perfect remedy for armpit rash. If your armpits happen to be infected with shingles or eczema, applying lemon can hasten the healing process. Furthermore, lemon will kill bacteria causing the rashes, cleanse your skin, and leave a good smell. 

How to Use

  • Take a lemon slice and gently massage it on the underarms.
  • After couple of minutes, leave the juice to dry completely.
  • Rinse with water and pat dry with a soft towel.
  • Repeat the process daily.

Caution: Avoid applying lemon juice after you shaving the underarms.

7. Olive Oil

20 Fast Home Remedies To Treat & Prevent Armpit Rash

Olive oil is abundant in vitamins, minerals, and antioxidants. Due to this, it will be highly effective for treating armpit rash. 

How to Use

  • Take a tablespoon of olive oil and a cotton ball. 
  • Dip the cotton ball in the olive oil, and then rub it slowly on the armpit rash. 
  • Repeat this process several times until you get better results.

8. Baking Soda For Armpit Rash

20 Fast Home Remedies To Treat & Prevent Armpit Rash

Baking soda is effective for drying out an armpit rash. It also helps to balance out the pH level on the skin, thus, preventing the spread of infection. Baking soda also dries out the rashes and prevents them from developing into blisters.

How to Use

  • Combine sufficient amounts of baking soda and water.
  • Apply the mixture on the affected areas.
  • Leave it on for few minutes and rinse off with water.
  • Pat dry completely before wearing clothes.
  • Repeat the process regularly.
  • Furthermore, if you dust off your armpits with baking soda, you will have an added deodorant advantage.

9. Garlic

20 Fast Home Remedies To Treat & Prevent Armpit Rash

This super ingredient is widely known as a natural antibiotic. It contains a powerful ingredient referred to as gingerols, which helps kill infections. Due to this, garlic can help get rid of an armpit rash resulting from microbial attacks. 

How to Use

  • Get 2 to 3 fresh garlic cloves and peel.
  • Crush them and then gently massage the irritated skin for several minutes. 
  • Let it sit for about 15 minutes.
  • Do this daily.

Note: Avoid using this method in the morning, because garlic has a strong smell that you don’t want to carry with you the whole day.



10. Vitamin E For Armpit Rash

20 Fast Home Remedies To Treat & Prevent Armpit Rash

Vitamin E contains many essential benefits that are helpful for a healthy skin. It promotes new skin cells generation and provides relief from itching.

How to Use

  • Using your fingers, apply vitamin E oil on the underarm rash.
  • Gently massage in circulation motions for couple of minutes.
  • Leave it on to dry completely.
  • Repeat the process 2 times in a day until you get relief from the itching.

11. Cornstarch Powder

20 Fast Home Remedies To Treat & Prevent Armpit Rash

You cannot miss using cornstarch powder when you want to fully get rid of armpit rashes. The powder is rich in anti-inflammatory properties, and will thus help you recover fast from the rashes. 

How to Use

  • Take a tablespoon of cornstarch powder and spread it on the affected armpit. 
  • Repeat this procedure two times a day until you get better results.

12. Tea Tree Oil For Armpit Rash

This method is the most effective if you have underarm rash due to ringworm, psoriasis or eczema. The antiseptic properties of tea tree oil soothe the sores, irritation and redness. It restricts the growth of fungus or bacteria causing rashes.

How to Use

  • Combine 5 – 6 drops of tea tree oil and 1 tablespoon of olive oil (preferably extra virgin).
  • Clean the rashes with water and pat dry.
  • With the help of a cotton ball, apply the mixture on the rashes.
  • Leave it on for 10 minutes.
  • Rinse it off with cold water and pat dry.
  • Repeat the process 2 – 3 times in a day until it looks healthy.

13. Oatmeal

Oatmeal is able to get rid of irritation and itching on the affected skin by balancing the pH level, thereby softening and moisturizing the skin. Additionally, oatmeal contains phenolic compounds, which exhibit anti-inflammatory, anti-irritant, and also skin soothing attributes that help to eliminate the armpit rash.

How to Use

  • Add 1 cup of colloidal oatmeal and few drops of lavender oil into your bathwater.
  • Soak in the solution for at least 15 – 20 minutes.
  • Bath normally and pat dry.
  • Repeat the process daily until the rashes clear.

Tip: Use colloidal oatmeal for effective results.

14. Turmeric For Armpit Rash

This natural ingredient has been linked to numerous medicinal benefits due to its antiseptic, antifungal, antibacterial, and also antioxidant properties. Due to these properties, turmeric is able to soothe the skin affected by rashes and reduce any inflammation, irritation, and redness. 

How to Use

  • Mix 2 tablespoons of turmeric and a tablespoon of lavender oil. 
  • Apply the resulting paste on the affected part. 
  • Allow this paste to dry before rinsing with warm water.
  • Repeat the process daily until the rashes clear.

15. Neem For Armpit Rash

Neem is famous for its antifungal, antibacterial and also anti-irritant properties. All these properties help treat an armpit rash.

How to Use

  • Add handful of neem leaves into enough amounts of water.
  • Simmer the mixture for 20 minutes.
  • Strain the solution and let it cool down.
  • Wash the rashes using this solution.
  • Repeat the process 2 – 3 times in a day.

Or

  • Combine 5 – 6 drops of neem oil into a cup of lukewarm water.
  • Using a cotton ball, apply the solution on the affected area.
  • Leave the application to dry completely.
  • Repeat the process few times in a day.

16. Apple Cider Vinegar

ACV contains antifungal and antibacterial properties. It also provides relief from swelling, itching and speeds up the healing process. The acetic acid rebalances the pH levels.

How to Use

  • Add 1 teaspoons of organic, unpasteurized apple cider vinegar into 1/2 cup of water.
  • Using a cotton ball, dab the solution on the armpit rashes.
  • Leave it on for 5 – 10 minutes and rinse off with water.
  • Repeat the process few times in a day.

Note: Being acidic nature, it is better to avoid direct application of ACV on the rashes. If the process is causing any unbearable burning sensation, then rinse off immediately and stop using it.

17. Shea Butter For Armpit Rash

Shea butter contains antioxidant, anti-inflammatory, antifungal and skin-protecting properties which are beneficial for treating armpit rash. Its moisturizing properties reduce irritation and itching.

How to Use

  • Wash the rashes with antiseptic soap and water.
  • Pat dry with a soft towel. Avoid rubbing the rashes.
  • Massage some shea butter on the affected areas.
  • Leave it to dry completely.
  • Repeat the process several times in a day.

18. Potassium Alum

Potassium alum is rich in antiseptic and astringent properties. This will help get rid of the bacteria causing rashes and itching. Potassium alum is easy to use and purchase also. 

How to Use

  • Place potassium alum directly under the armpits. 
  • Let it sit for about 5 minutes, then clean off the area.
  • Repeat several times daily.

19. Witch Hazel For Armpit Rash

Witch hazel is a natural substance that is rich in astringent properties. Due to this, witch hazel is able to work effectively against rashes under your arms. Furthermore, witch hazel ensures the skin stays hydrated, protecting it from skin infections.

How to Use

  • Take a cotton ball and dip it in witch hazel extract.
  • Apply the witch hazel on the armpit rash.
  • Leave it to dry completely.
  • Repeat the process 2 – 3 times in a day until you notice results.

20. Chamomile Oil

Chamomile contains soothing properties which provide relief from swelling, irritation and itching. It also restricts microbial activity causing rashes.

How to Use

  • Dilute few drops of chamomile oil into any other carrier oil.
  • Apply the mixture on the affected areas.
  • Leave it on to dry completely.
  • Repeat the process daily.

Alternative Method: Apply wet chamomile tea bag on the rashes for 10 minutes.

Tips And Precautions

  • Increase vitamin C intake in your daily diet to help prevent infections.
  • Apply calamine lotion on the armpits to get relief from itching and also to speed up healing.
  • Avoid applying mineral oil or petroleum jelly on the affected areas because it can clog the pores.
  • Maintain proper personal hygiene to prevent underarm rashes.
  • Avoid wearing tight fitted clothes as the skin chaffing can lead to rashes.
  • Wear loose fitted clothes as they let enough air circulation.
  • Avoid wearing clothes are allergic to your skin.
  • Stop using chemical based deodorants, antiperspirants or other body lotions until you get relief from the rashes.
  • Drink plenty of water to flush out toxins, regulate body temperature and stay hydrated.
  • Avoid scratching the rashes as it can worsen the problem.
  • Stress levels can worsen the condition. Perform meditation or breathing exercises to reduce them.
  • Increase probiotic content in you daily diet to prevent fungal infections.

Hope you found this post on treating armpit rash informative and helpful.

Did you suffer from an armpit rash recently? Which home remedy did you try? Share your experience and tips with us in the comments box below.



About felclinic 593 Articles
Felix Ntifo is a Registered General Nurse who has so much passion to improve health care delivery. He founded FelClinic with the hope of making health information accessible to everyone who may not come in contact with him personally. "At felclinic.com we are very passionate about health and well-being of everyone. Our team is made up of professional doctors, nurses, midwives and lab technicians."

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