Keep toenails trimmed straight across and filed thin
Wash feet daily and dry them completely, especially between toes
Change socks daily or more often if sweaty
Wear breathable shoes and rotate pairs to let them dry
Use antifungal creams, sprays, or powders as directed
Apply prescription antifungal nail treatments if prescribed
Soak feet only if recommended by a healthcare professional
Disinfect nail clippers, files, and other grooming tools after use
Avoid sharing shoes, socks, towels, or nail tools
Wear sandals or shower shoes in public locker rooms and pools
Treat athlete’s foot promptly to prevent reinfection
Keep feet dry by using moisture-wicking socks
Remove old nail polish and avoid covering infected nails continuously
See a doctor if the nail is painful, thick, spreading, or not improving
Ask a doctor about oral antifungal medication for severe cases
Consider professional nail debridement if the nail is very thick
Continue treatment for the full recommended duration
Replace or disinfect contaminated shoes and insoles