Put your best foot forward: How to stop summer foot fungus

by SSM Health

Christopher Harkin, MD Summer brings sunshine, vacations and outdoor activities, but it can also bring an unwelcome guest: foot fungus.

“Foot fungus is a common issue that can put a damper on your summer fun,” said Dr. Christopher Harkin, an Urgent Care physician at SSM Health. “But with the right knowledge and a few preventative measures, you can keep your feet healthy and free of fungus all season long.”

What causes foot fungus?

“Foot fungus, also known as athlete’s foot, is caused by a group of fungi that thrive in warm, moist environments,” Dr. Harkin said. “That’s why summer is the peak season for infections. Pools, locker rooms and communal showers are breeding grounds for fungi, and increased sweating and non-breathable shoes can trap sweat, creating a perfect environment for fungus growth.”

Common symptoms of athlete’s foot include:

  • Itching and burning: A constant itch, often between the toes.
  • Redness and scaling: Red, scaly patches that may spread across the foot.
  • Blisters and cracks: In more severe cases, painful blisters or cracks may appear leading to potential secondary infections.

What are treatment options for athlete’s foot?

If you notice signs of foot fungus, prompt treatment can prevent the infection from getting worse, Dr. Harkin said.

Effective treatments include:

  • Over-the-counter antifungal creams: Products containing clotrimazole, miconazole or terbinafine are effective for mild cases.
  • Prescription medications: For more severe or persistent infections, a prescription for stronger topical or oral antifungals may be necessary.
  • Home remedies: Soaking feet in a mixture of warm water and vinegar or using tea tree oil can provide symptom relief but are less effective overall than medical treatments.

“If your symptoms don’t respond to these treatments, or if you notice severe cracking, blisters or signs of a secondary infection, you need to see a healthcare provider immediately,” Dr. Harkin said. “Early intervention can prevent complications and ensure a faster recovery.”

What are some ways to prevent athlete’s foot?

  • Keep feet dry: After swimming or sweating, dry your feet thoroughly, especially between the toes. Consider using an antifungal powder and wearing moisture-wicking socks to help repel sweat.
  • Choose good footwear: try to wear breathable shoes made of materials like leather or canvas, or wear sandals and open-toed shoes to help keep feet dry.
  • Practice good hygiene: Wash your feet daily with soap and water and dry them completely afterward.
  • Do not walk barefoot in public areas: Use flip-flops or water shoes in communal showers, locker rooms and around pools.
  • Allow shoes to air out between wears: This helps prevent moisture buildup.

By following these treatment and prevention tips, summer foot fungus doesn’t have to ruin your fun in the sun. SSM Health’s team of healthcare providers are happy to help you and your family have a healthy and safe summer.

Not feeling well and need to be seen today? SSM Health has you covered.

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