About Athlete's Foot / Foot Fungus
Athlete’s foot is a common fungal infection that causes itching, burning, and peeling — typically between the toes. Left untreated, it can spread to the toenails and other parts of the body. We provide effective antifungal treatments and guidance on prevention to keep your feet healthy and comfortable.
Athlete’s foot is one of the most common fungal infections, yet many people suffer with it for months or even years before seeking professional treatment. At Foot Center of the Rio Grande Valley, we provide effective, targeted treatment to clear the infection and prevent it from spreading to the toenails.

Signs & Symptoms
Recognizing the symptoms early can help you get the right treatment sooner.
- Itching, burning, and stinging between the toes
- Peeling, cracking, or flaking skin
- Dry, scaly skin on the sole of the foot
- Blisters that ooze or crust over
- Thickened, discolored toenails (if the infection has spread)
Common Causes
Athlete’s foot is caused by dermatophyte fungi that thrive in warm, moist environments. The infection is commonly contracted by walking barefoot in public showers, pool areas, and locker rooms. Wearing damp or non-breathable shoes, excessive sweating, and minor skin injuries on the feet increase susceptibility.
Key Benefits
- Targeted antifungal treatment
- Prevention education
- Quick symptom relief
- Nail infection prevention
What to Expect
The infection is evaluated and an appropriate antifungal treatment is prescribed — typically topical. You will also receive guidance on hygiene and prevention strategies to reduce recurrence
Recovery & Aftercare
With proper antifungal treatment, most cases of athlete’s foot clear within 2–4 weeks. It is essential to complete the full course of treatment even after symptoms improve, as stopping too early is a leading cause of recurrence. For resistant or recurring infections, Dr. Quach may prescribe stronger topical or oral antifungal medications. Long-term prevention includes keeping feet clean and dry, wearing moisture-wicking socks, alternating shoes to allow them to dry between wears, and wearing sandals or shower shoes in public wet areas.
Frequently Asked Questions
Can athlete's foot spread to other parts of the body?
Yes. The fungus can spread to the toenails, hands, and groin area (jock itch). Avoid touching the infected area and wash your hands thoroughly if you do.
How long does it take to cure athlete's foot?
With proper antifungal treatment, most cases clear within 2–4 weeks. Severe or resistant infections may take longer. Completing the full course of treatment is important to prevent recurrence.
Athlete's Foot / Foot Fungus in the Rio Grande Valley
If you’re experiencing symptoms or have been diagnosed with a condition that requires athlete’s foot / foot fungus, Dr. Quach and the team at Foot Center of the Rio Grande Valley are here to help. With 21+ years of experience and a conservative-first approach, we’ll develop a treatment plan tailored to your needs.