Fungal and bacterial infections on the feet are common but can be uncomfortable and persistent if not treated properly. These infections often result from warm, damp environments, making feet an ideal breeding ground for harmful microbes. If left untreated, they can cause itching, redness, blisters, and even more severe complications. Fortunately, effective treatments are available to restore foot health.
Before treating an infection, it is important to determine whether it is fungal or bacterial:
- Fungal infections (e.g., athlete’s foot) often cause itching, peeling skin, redness, and a burning sensation, typically between the toes or on the soles.
- Bacterial infections (e.g., erythrasma or infected blisters) may cause swelling, pus, foul odour, and increased pain.
Home remedies and Preventative care
For mild infections, home treatments can be effective in managing symptoms and preventing recurrence.
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Keep feet clean and dry
- Wash feet daily with warm water and mild soap, drying thoroughly, especially between the toes.
- Use an absorbent foot powder to reduce moisture and prevent microbial growth.
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Use antifungal and antibacterial agents
- Over-the-counter antifungal creams, powders, or sprays can help treat fungal infections.
- Tea tree oil and apple cider vinegar are natural antifungal remedies that may help when diluted and applied to affected areas.
- For bacterial infections, applying antibacterial ointments such as those containing bacitracin can aid in healing.
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Wear breathable footwear
- Choose shoes made of breathable materials like leather or mesh.
- Wear moisture-wicking socks to keep feet dry.
- Change socks regularly, especially if they become damp.
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Avoid walking barefoot in public areas
- Use sandals or flip-flops in communal showers, locker rooms, and swimming pools to reduce the risk of infection.
Medical treatments
If home remedies do not provide relief or the infection worsens, medical intervention may be necessary.
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Prescription antifungals
- A doctor may prescribe stronger topical or oral antifungal medications for persistent infections.
- For severe cases, such as nail fungus, oral antifungals like terbinafine or itraconazole may be required.
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Antibiotics for bacterial infections
- If an infection is spreading, causing pain, or producing pus, a doctor may prescribe oral or topical antibiotics.
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Professional foot care
- In severe or recurring infections, a podiatrist may provide specialised treatment, such as debridement (removal of infected tissue) or laser therapy for fungal infections.
When to seek medical attention
Seek medical advice if:
- The infection spreads or worsens despite treatment.
- Pain, swelling, or redness increases, especially if accompanied by fever.
- The infection recurs frequently.