See a podiatrist or dermatologist for the fastest effective treatment
Use prescription oral antifungal medication if appropriate
Use prescription topical antifungal medication as directed
Keep toenails trimmed short and filed thin
Keep feet clean and completely dry
Change socks daily or more often if sweaty
Wear breathable shoes and rotate pairs
Use antifungal powder or spray in shoes and on feet
Disinfect nail tools after each use
Do not share nail clippers, files, or shoes
Treat athlete’s foot at the same time if present
Avoid nail polish and artificial nails during treatment
Wear moisture-wicking socks
Remove and dry shoes after sweating
Replace old contaminated shoes if reinfection keeps happening
Seek medical care if you have diabetes, poor circulation, or a weakened immune system