iCliniq Logo

Foot Odor ( Smelly Feet ) - Risk Factors, and Treatments

Verified data
0

5 min read

Share

Outline

Bromodosis, or smelly feet, is a common condition that is frequently brought on by bacterial and sweat accumulation.

Medically reviewed byDr. Dhepe Snehal Madhav
Published At October 16, 2021
Reviewed AtJune 29, 2026

Introduction:

Foot odor is a common medical condition. It happens when sweat builds up, resulting in the growth of bacteria on the skin. The smell, however, is not due to sweat; it is due to the byproduct of bacteria on the feet. These bacteria contribute to bad odors. Smelly feet are otherwise known as Bromodosis. Even though it is uncomfortable, it is a treatable condition. Multiple self-care methods, like maintaining foot hygiene, help keep the foot dry and eliminate odor.

What Is Bromodosis?

Most people have foot odor or bromodosis, which is a frequent issue. This is a result of the feet sweating more than other body regions. Foot odor results from bacteria growing in the moist, sweating areas of the feet. Bromodosis can also result from fungus infections, such as athlete's foot. It may occasionally indicate a hidden medical condition. Foot odor can be embarrassing and distressing for individuals with it. Fortunately, it is usually easy to treat foot odor.

What Are the Common Causes and Risk Factors of Smelly Feet?

Bacteria are to be blamed. The bacteria are like dark, damp, sweaty places and multiply in sweat. So bacteria will feast on the feet because feet have more sweat glands than other body parts. Sweat creates a prime environment for the bacteria to grow and multiply, and their metabolic processes emit a bad odor. These bacteria can also feed on the dead skin cells and oils present in the skin and start to grow into colonies. They get rid of the wastes that are breaking down from the oils and dead skin cells in the form of organic acids. These organic acids produce a bad odor. The risk factors for smelly feet are as follows:

  • Teenagers and pregnant women are at increased risk of developing smelly feet because their bodies produce hormones that make them sweat more.
  • People who are on foot all day at work.
  • People who are into sports activities.
  • Poor foot hygiene, such as infrequent foot washing and not changing socks at least once a day, can allow bacteria to grow on the feet.
  • Sweat pours off your feet. They have the most sweat glands compared to other parts of the body. These glands release perspiration throughout the day to assist in cooling your body and maintaining moisture on your skin.

Why Does Feet Smell Like Vinegar?

Excessive sweating is known as hyperhidrosis. Feet odor is a byproduct of bacteria and sweat. Sometimes, foot sweat includes propionic acid, produced when Propionibacterium breaks down the amino acids. Propionic acid belongs to the same family of acetic acid as vinegar. This change in foot odor could be due to changes in the following conditions which includes:

  • Changes in the diet.
  • Hormone changes.
  • Lifestyle changes.

How to get rid of smelly feet

How to Get Rid of This Smelly Feet?

Foot odor (smelly feet) is a treatable condition. It can be reduced or eliminated in the following ways:

1) Maintaining Proper Foot Hygiene Like:

  • Wash your feet daily with antibacterial soap. Try using a scrub brush. Pay special attention to the areas between the toes. After washing your feet, the most important thing is to dry them.
  • Clip the toenails and clean them regularly.
  • Change socks at least once a day. If you are in a hot environment, participating in sports activities, or experiencing any other condition that makes your feet sweaty, then the socks need to be changed more often.

2) Choosing the Right Footwear:

  • Try to wear open-toed sandals in hot and warm weather and move barefoot indoors to keep your feet dry.
  • Do not wear tight-fitting shoes.
  • Choose shoes that do not retain moisture.
  • Try to choose socks made of cotton or other materials that allow the feet to breathe.
  • Wear different pairs of shoes two days in a row. Allow them to dry out.
  • Replace shoes with odor-reducing or antibacterial insoles.

3) For better cleaning, soak the feet in warm water with Epsom salt for ten to 20 minutes and then dry them thoroughly.

4) Sprinkle some antifungal powder on the shoes to dry the feet.

5) You can take over-the-counter foot antiperspirants. Antiperspirants are used to reduce the incidence of sweating.

6) Exfoliate the feet using a scrub or pumice stone to remove dead skin cells that bacteria feed on. Use this method two to three times a week to prevent bacteria from building up.

7) Try using essential oils to get rid of the odor-causing bacteria. Because essential oils can be so strong, they may irritate the skin, so it's better to get a skin patch test before applying them.

Are Any Medical Treatments Available to Treat Foot Odor?

Despite a person’s best efforts, they may find it hard to get rid of the smelly feet. In those instances, a doctor can be consulted to check for any treatments for the smelly feet. The treatment options include:

  • Iontophoresis: In this method, mild electric current is applied through water to the skin to reduce sweating in the feet.
  • Botox: This is another method used to reduce sweating. Botulinum toxin is administered through plantar injections in the feet. Though it is a painful procedure, the results can last three to four months.

Is Foot Odor (Smelly Feet) a Sign of Any Underlying Medical Illness?

Foot odor or smelly feet rarely indicate any underlying medical illness. Severe foot odor can be due to hyperhidrosis, even when not hot or humid. Hyperhidrosis of the feet is known as plantar hyperhidrosis. Most people think that foot odor is linked to diabetes, but smelly feet do not indicate diabetes. People with diabetes should take special care of their feet, as diabetes can cause peripheral neuropathy and other peripheral artery diseases, leading to damage to feet. A bad odor can indicate any unhealed wound or ulcer in the feet.

What Are the Home Remedies for Smelly Feet?

These suggestions can help you minimize foot odor. The key is to follow them regularly and carefully.

  • At least once daily, wash your feet with mild soap and a scrub brush. This is best done during a morning or evening shower. It is critical to thoroughly dry the feet after washing. Pay extra attention between the toes, where moisture can quickly allow bacteria to thrive.
  • Clip the toenails frequently to keep them short, and clean them regularly.
  • Use a foot file to remove the rough, dead skin from the feet. When wet, hard skin becomes soggy and spongy, providing an ideal environment for bacteria to thrive.
  • Change your socks at least once a day. You should change them more frequently if you are exercising, in a hot climate, or in any other circumstance where your feet can get sweaty.
  • You should own two pairs of shoes and switch between them every other day. This enables each pair to fully desiccate from perspiration or dampness for an entire day before being reused. You might remove the insoles from your shoes to aid in the drying process. Bacteria grow on your feet more quickly when your shoes are wet.
  • Select socks that draw moisture away from your feet and absorb it instead. They consist of sports socks or thick, cushiony socks composed of natural fibers.
  • When the weather is warm, go barefoot inside and wear sandals with open toes to keep your feet dry.
  • Avoid wearing shoes that are too tight or could become wet.
  • Every night, use a cotton ball to dab a little rubbing alcohol onto your feet. This will help them dehydrate. Do not apply it to any skin crevices.
  • Once a day, treat your feet with an antifungal foot spray or pharmaceutical foot powder.
  • Put medicated deodorant in your shoes' insoles.
  • Applying deodorant spray or antiperspirant on your feet is a safe way to reduce your feet' odor instantly.
  • To locate the antifungal and antibacterial soap that works best for you, try a variety of varieties.

What Medical Conditions Cause Hyperhidrosis?

Excessive sweating is called hyperhidrosis. This includes sweating of feet as well. The type of hyperhidrosis caused by an underlying medical condition is called secondary focal hyperhidrosis. The medical conditions that cause hyperhidrosis are:

  • Thyroid problem.
  • Infections.
  • Hot flashes (sudden feeling of warmth) during menopause.

Conclusion:

Staying away from foot odor begins with proper hygiene: washing the feet regularly, drying them thoroughly, and keeping the toenails short and clean. Even the shoes and socks one wears can make a difference in fighting off foot odor. Diabetic patients should take special care of their feet. Making foot care a part of a regular hygiene routine is one key to waving off the bad odor. Home treatments are usually easy and effective.

Frequently Asked Questions

In order to reduce the smelly or stinky feet,
- Wash the feet daily with a mild antibacterial soap in the morning and evening.
- Wet feet are prone to acquire bacteria, so keep it dry or wipe the feet after using washrooms.
- Wear sandals also indoors.
- Do not wear tight shoes.
- Have two shoes and use them on alternative days.
- Often disinfect the shoes and keep the toenails neat and clean.
- When foot odors cannot be eliminated with treatments and home remedies and occur due to excessive sweating, then stronger antiperspirants and foot soaps will be prescribed by the doctor.
Fill both the socks with baking soda, and tie them at the top, and place the socks in each shoe. Allow them to sit overnight. To remove odor-causing fungus and bacteria, spray the disinfecting spray like Lysol into the shoes. Also, sprinkle baking powder or foot powder inside the shoes for similar effects.
Having good foot hygiene helps prevent smelly feet. Wash with an antibacterial soap on a daily basis, exfoliate with pumice stones to remove dead bacterial cells, soak the feet in warm water with Epsom salts for 10 to 20 mins and allow the feet to dry thoroughly, and antiperspirant is used on the feet to reduce the incidence of sweating.
When the feet suddenly start to smell bad and itch, then a common fungal infection such as an athlete's foot could be developed. This is because fungus thrives in the warm and moist environment of the socks and shoes. When healthy foot hygiene habits are not practiced, there are more chances of developing fungal infections.
Smelly feet, or bromodosis, is a widespread medical condition. It occurs as a result of sweat buildup, which results in bacterial growth on the skin, and these bacteria cause foul odors. Also, fungal infections like athlete's foot lead to bromodosis.
Deodorant can be applied to the soles. It keeps the feet from sweating, just like the armpits. It helps the feet smell better. Some deodorant brands are meant for armpits alone, so to keep the areas fresh and dry, check the label to make sure the deodorant is safe to use anywhere.
- Gently scrub the dead skin using antibacterial soap and a soft brush when you bathe.
- Change the socks more often when the feet get wet during the day.
- Wear socks while wearing shoes.
- Use an antiperspirant or powder to help the feet control odor.
The foot odor in cancer patients smells like dead fish or sweet fruity sickly smell. The smell is because of the infected wound, and when there is a sudden change in body odor and also diagnosed with cancer, then speak with the doctor.
Smelly feet indicate poor personal hygiene, and so changing the shoes keeps the feet fresh and sweet-smelling. It is medically known as bromodosis or stinky feet, which is a common year-round problem. The important cause of sweaty feet is wearing the same shoes every day.
Baking soda reduces the bacteria and helps to get rid of the smell. For every one liter of water, add one tablespoon of soda. Soak the feet into the solution for about 20 minutes and do this every day for the best results.
Source Article IclonSourcesSource Article Arrow
Comprehensive Second Opinion

Ask your health query to a doctor online

Dermatology

*guaranteed answer within 4 hours

Disclaimer: No content published on this website is intended to be a substitute for professional medical diagnosis, advice or treatment by a trained physician. Seek advice from your physician or other qualified healthcare providers with questions you may have regarding your symptoms and medical condition for a complete medical diagnosis. Do not delay or disregard seeking professional medical advice because of something you have read on this website. Read our Editorial Process to know how we create content for health articles and queries.