Keep the nail clean and dry
Trim the nail straight across and keep it short
File down thickened nail surfaces carefully
Use an over-the-counter antifungal nail treatment
Apply prescribed antifungal medication if given by a doctor
Take oral antifungal medicine if recommended by a healthcare professional
Disinfect nail clippers and files after each use
Wear breathable shoes and moisture-wicking socks
Change socks daily or when damp
Use antifungal powder or spray in shoes
Avoid walking barefoot in public wet areas
Do not share nail tools, towels, or shoes
Treat athlete’s foot if present
Replace old or contaminated shoes if needed
See a doctor if the nail is painful, spreading, or not improving