Ciclopirox can be used daily to protect your nails and skin. You can dab a few drops onto your nails twice daily if you are in an emergency situation. If left untreated nail fungus can be a serious problem that can affect your ability to take the necessary medications. Keep your nails trimmed to a shorter length to relieve pressure. You can also get fungal infections by wearing socks or shoes belonging to someone with a fungus. Good hygiene and regular inspections on the feet and toes is the best defense against fungal nail infections. Unfortunately, clinical studies have shown them to be less efficient. Clinical trials have shown that these new treatments may be beneficial, even if they are not a cure all.