How to treat a fungal nail infection
Mild fungal nail infections affecting the end of one or two nails can usually be treated at home. Medicated lacquers such as Curanail (amorolfine) are painted onto the nail and work over several months as the healthy nail grows out, so patience and consistency are important. Sets like Canespro soften and gradually remove the infected nail. More severe infections, several affected nails, or infections in people with diabetes or reduced circulation may need to be assessed by a doctor, who can consider oral treatment.
Frequently Asked Questions
How long does treatment take?
Fungal nail treatment is slow because it relies on the nail growing out. Fingernails can take a few months and toenails commonly up to 9–12 months. Keep applying the treatment as directed until healthy nail has fully grown through.
When should I see a doctor instead?
See your doctor or pharmacist if several nails are affected, the infection is severe or painful, the nail is very damaged, or if you have diabetes or a weakened immune system.
Can I paint over the nail with nail polish?
Follow the specific product leaflet — some lacquers advise against cosmetic nail varnish during treatment as it can interfere with how the product works.