Athlete’s Foot: Prevention and Foot Hygiene

Athlete’s foot, also called tinea pedis, is a common fungal skin concern that often affects the skin between the toes or along the soles. It can be associated with itching, scaling, peeling, burning, cracking, or irritation, but not every foot rash is athlete’s foot. A dermatologist can evaluate the skin and help determine what is actually happening.

For people in Fort Lauderdale, where warm weather, sandals, pools, gyms, and travel are part of daily life, prevention often comes down to practical foot hygiene. Small habits can help keep the feet cleaner, drier, and less inviting to fungus.

Quick answer

• Keep feet clean and dry, especially between the toes.
• Change socks when they become damp from sweat, exercise, or long days in shoes.
• Wear sandals or shower shoes in shared wet areas such as locker rooms, pool decks, and gym showers.
• Avoid sharing towels, shoes, socks, or nail tools.
• See a dermatologist if a rash is painful, spreading, recurring, affecting the nails, or not improving with basic care.

What athlete’s foot is

Athlete’s foot is a type of fungal infection that affects the feet. It is part of a broader group of fungal skin infections often called tinea or ringworm, even though it is not caused by a worm. The fungi that contribute to these infections tend to do well in warm, moist environments, which is why feet can be vulnerable after sweating, wearing tight shoes, or walking barefoot in damp shared spaces.

Because several conditions can look similar, it is best not to assume every itchy or flaky foot rash is fungal. Eczema, psoriasis, contact irritation, bacterial infection, and other skin concerns may resemble athlete’s foot. If you’re unsure, it’s worth getting checked.

Common causes or triggers

Athlete’s foot can be associated with exposure to fungus and with conditions that allow fungus to thrive. Common contributors include:

• Walking barefoot in public showers, locker rooms, pool areas, or other damp shared spaces.
• Wearing sweaty socks or shoes for long periods.
• Not drying carefully between the toes after bathing, swimming, or exercising.
• Wearing tight or poorly ventilated shoes that trap moisture.
• Sharing towels, socks, shoes, or nail grooming tools.
• Having toenail changes that may suggest a fungal nail concern, which can sometimes coexist with skin fungus.

What you can do at home

Prevention starts with simple, consistent hygiene. These steps are conservative and practical, but they are not a substitute for diagnosis or personalized treatment.

• Wash feet daily. Use mild soap and water, then rinse well.
• Dry carefully. Pay attention to the spaces between the toes, where moisture can linger.
• Choose breathable socks. Change socks after sweating or whenever they feel damp.
• Rotate shoes when possible. Giving shoes time to dry between wears may help reduce moisture buildup.
• Use protective footwear in shared wet areas. Shower shoes or sandals can reduce direct contact with damp floors.
• Do not share personal items. Towels, socks, shoes, and nail tools can carry organisms from one person to another.
• Keep toenails trimmed and clean. Nail changes can be related to several issues, so a dermatologist can evaluate thick, discolored, brittle, or lifting nails.

Professional options

If athlete’s foot is suspected, a dermatologist can examine the area and may consider whether testing is needed. Common professional approaches can include confirming whether a fungal infection is present, discussing nonprescription or prescription antifungal options, and checking for related concerns such as nail involvement, irritation, or another rash that mimics fungus.

Prescription therapies, when appropriate, should be selected with a clinician based on the location, severity, recurrence pattern, medical history, and whether the nails appear involved. Your clinician can help you decide what makes sense.

When to see a dermatologist

It is especially reasonable to schedule an evaluation if foot symptoms are persistent, spreading, uncomfortable, or unclear. Consider dermatology care if you notice:

• Cracking, bleeding, swelling, drainage, or significant pain.
• A rash that keeps returning or does not improve with careful hygiene.
• Involvement of the toenails, such as thickening, yellowing, lifting, or crumbling.
• Rash spreading to the hands, groin, or other areas.
• Diabetes, circulation concerns, immune suppression, or another condition that makes foot changes higher risk.
• Uncertainty about whether the rash is fungal, eczema, psoriasis, irritation, or something else.

FAQ

Is athlete’s foot contagious?

It can spread through contact with infected skin, contaminated surfaces, or shared personal items. Wearing protective footwear in damp public areas and avoiding shared towels or shoes may help reduce risk.

Can athlete’s foot affect the toenails?

Fungal skin infections and fungal nail changes can occur together. Thick, discolored, brittle, or lifting toenails should be evaluated, since nail concerns often need a different plan than skin-only irritation.

Should I use over-the-counter antifungal products?

Some people use nonprescription antifungal products for mild symptoms, but it is important to follow product directions and avoid using products on a rash that is painful, worsening, unusual, or uncertain. A dermatologist can evaluate whether fungus is truly the issue.

Can I still go to the gym or pool?

Many people continue their routines while focusing on hygiene. Wear sandals in shared wet areas, keep feet dry, change damp socks, and avoid sharing towels or footwear.

Why does it keep coming back?

Recurring symptoms can be associated with moisture, footwear, incomplete treatment, nail involvement, reinfection from shoes or shared spaces, or a different diagnosis. A dermatologist can help sort through these possibilities.

Disclaimer

This article is for educational purposes and is not medical advice. For diagnosis and personalized treatment, please book an appointment with a board-certified dermatologist.

Sources & further reading

• American Academy of Dermatology (AAD) – How to prevent athlete’s foot
• Centers for Disease Control and Prevention (CDC) – Healthy Habits: Foot Hygiene
• Cleveland Clinic – Athlete’s Foot (Tinea Pedis)