In more severe cases or when topical treatments prove ineffective, doctors may prescribe oral antifungal drugs such as terbinafine or itraconazole. These medications work from the inside to attack the fungus, and they typically require several weeks or months of treatment. Nail debridement: Trimming, filing, or removing the infected nail can help reduce the load of fungus and improve the effectiveness of topical treatments. https://www.outlookindia.com/outlook-spotlight/metanail-complex-reviews-beware-does-it-really-works--news-285680 https://www.outlookindia.com/outlook-spotlight/kerassentials-reviews-nail-fungus-repairing-liquid-exposed-news-272406 https://www.outlookindia.com/outlook-spotlight/kerassentials-reviews-shocking-results-you-need-to-know-news-272703 https://www.outlookindia.com/outlook-spotlight/sight-care-reviews-scam-exposed-you-must-need-to-know-news-268650