Stinky feet (bromodosis) usually indicate an abundance of bacteria feeding on sweat, often caused by poor ventilation, hygiene, or hyperhidrosis (excessive sweating). While common, persistent odor can signal underlying health issues like fungal infections (athlete’s foot), hormonal changes (pregnancy, puberty), or, rarely, a metabolic or zinc deficiency.

Does smelly foot mean you're healthy?

Smelly feet are not something to be embarrassed about. It's important to see a GP so they can check if it's caused by a condition and needs treatment.

What medical conditions cause stinky feet?

Causes of Smelly Feet (aka Bromodosis)

Skin Conditions – Certain medical conditions, like athlete's foot, may cause smelly feet. Hyperhidrosis – This is a condition that causes excessive sweating even when it isn't warm. Feet sweat more leading to smell.

Can shoe odor indicate a health issue?

Most of the time, foot odor isn't a sign of underlying illness. However, severe sweating and foot odor in every season — not just when it's hot during the summer — could be a sign of hyperhidrosis.

Why do my feet smell worse than they used to?

Sweaty Feet

People with hyperhidrosis may also have sweatier feet since this condition causes excess sweating. In turn, the extra sweat can cause your feet to smell bad. You may also notice that your feet get sweatier and smellier if you: Wear shoes that are too small or too tight.

The Burning You Feel in Your Feet is NOT a Nerve Problem

What do diabetic feet smell like?

A diabetic foot smell often signals a serious issue like an unnoticed foot ulcer or infection, potentially caused by nerve damage (neuropathy) or poor circulation, leading to bacteria growth and foul-smelling discharge (which can smell sweet, acrid, or like bread/grapes). Other causes include fungal infections (athlete's foot) or excessive sweating (hyperhidrosis). Because this can precede amputations, immediate medical attention is crucial for unusual odors, especially with discharge or changes in skin, to prevent severe complications, say Podimetrics and Diabetes UK.
 

Do stinky feet mean bad hygiene?

Having smelly feet is not a disease but usually a matter of poor hygiene coupled with dead skin cells from the foot not being properly exfoliated. There are several ways to help stop smelly feet and prevent foot odor. Here's what to do for smelly feet: Keep your feet clean by thoroughly washing them every day.

What kills bacteria in the feet?

Soak your feet 1-2 times per day in a water and baking soda bath. After thoroughly drying your feet with a towel, be sure to allow them to air dry completely. Change your shoes every day. Take them off during the day to let them air dry when your feet become warm and moist.

How do I stop my feet from smelling?

To stop smelly feet, wash them daily with antibacterial soap, dry thoroughly (especially between toes), use foot powder or antiperspirant, wear moisture-wicking socks, and alternate shoes to let them dry out completely. Address odor by soaking feet in strong black tea or vinegar, disinfecting shoes, and removing dead skin, while allowing feet to air out when possible.
 

What foods make feet smell worse?

Another possible reason for smelly feet is diet. Certain foods contain sulfur compounds that are excreted through sweat, resulting in a rotten egg smell. Examples include onions, garlic, cabbage, broccoli, cauliflower and eggs.

When should I see a doctor about foot odor?

Persistent foot odor despite adopting preventive measures may warrant professional attention. A healthcare provider or podiatrist can assess your condition and recommend appropriate interventions. In some cases, prescription-strength antiperspirants or topical medications may be necessary.

Can liver problems cause smelly feet?

Liver disease and Kidney issues – Are chronic conditions where the body does not properly deal with waste products. These products are then ejected from the body using its sweat glands thus the increased problem of smelly feet.

Are some people more prone to foot odor?

In addition, some factors can make people more susceptible to sweaty feet and odor. These include medical conditions like hormonal changes during puberty or excessive sweating due to hyperhidrosis.

What bacteria smells like stinky feet?

Isovaleric acid (3-methyl butanoic acid), another source of foot odor, is produced by Staphylococcus epidermidis, a bacterial species normally resident on human skin and present in several strong-smelling varieties of cheese. Other implicated microorganisms include Micrococcaceae, Corynebacterium and Pityrosporum.

Is having stinky feet genetic?

Even if you practice good hygiene and the steps mentioned above, smelly feet can still occur. Although not very common, some individuals have genetic predispositions for sweating which can be controlled with topicals and prescriptions.

What permanently kills foot fungus?

To get rid of foot fungus for good, consistently use over-the-counter (OTC) antifungal creams or sprays (like terbinafine, clotrimazole, miconazole) for several weeks, keeping feet meticulously clean, dry (especially between toes), wearing breathable shoes, changing socks often, and disinfecting shoes to prevent recurrence. For stubborn cases, see a doctor for stronger prescription topical or oral antifungal medications.

Can I spray Lysol on my feet for fungus?

Lysol is effective for killing fungi on surfaces, but it should not be used directly on the skin because it can irritate your skin.

What soap is good for smelly feet?

Clean your feet frequently, including between each toe. Use a surgical-grade antibacterial soap found at your pharmacy. We recommend Betadine Skin Cleanser, pHisoderm® or Hibiclens. Dry your feet thoroughly, especially between your toes.

What are 5 early warning signs of diabetes?

Five early signs of diabetes include increased thirst and hunger, frequent urination, fatigue, blurry vision, and slow-healing sores, often accompanied by unexplained weight loss or tingling/numbness in hands and feet, as the body struggles to manage blood sugar, prompting more bathroom trips, energy crashes, and healing issues.

Does high sugar cause stinky feet?

However, to treat it, you must know the underlying cause. Many people think diabetes can cause foot odor. In truth, the condition cannot cause feet to smell. However, you may develop a diabetic foot ulcer which can cause an odor.

What are the first signs of diabetes in your feet?

Early signs of diabetes in the feet often involve nerve damage (neuropathy) or poor circulation, showing up as tingling, numbness, burning, or pain, especially at night, along with dry, cracked skin, hair loss on toes, and slow-healing sores or blisters, indicating reduced sensation and impaired healing that needs immediate attention. Changes in color, temperature, or infections like athlete's foot can also be early warnings, highlighting the importance of regular foot checks for anyone with diabetes.

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