Nail fungus treatment
Nail fungus (onychomycosis) is an infection of the nail plate and nail bed, most often caused by dermatophyte fungi. It develops slowly and rarely clears on its own. With an accurate assessment and consistent care, the nail can grow back healthy.
Onychomycosis

Symptoms
- 01Discolouration: yellow, white, brown or patchy
- 02Thickening of the nail and difficulty cutting it
- 03A nail that breaks, crumbles or has irregular edges
- 04Separation of the nail from the nail bed (onycholysis)
- 05Discomfort or pressure in shoes
Possible causes
Fungi thrive in warm, moist conditions. The risk increases with closed shoes worn for long hours, heavy sweating, walking barefoot in pools and public showers, nail injuries, athlete's foot, age, diabetes and poor circulation.
Assessment and confirmation
The appearance of a nail is not always enough for a diagnosis. Psoriasis, repeated trauma and other conditions can look very similar. When medication is planned, laboratory confirmation (microscopy or culture) through a doctor is recommended.
During the consultation we assess how many nails are affected, how deep the change goes and whether anything may slow healing.
Treatment options
- 01Professional cleaning and thinning of the affected plate, which relieves pressure and supports topical treatment
- 02Guidance on the regular use of topical preparations
- 03Oral medication when prescribed by a doctor, especially in widespread cases
- 04Regular check-ups to follow the new nail as it grows
- 05Care for shoes and socks to lower the risk of recurrence
Supporting technology
PODÉA has a Gold Platinum device and blue light equipment. We use them only as a complementary part of a complete plan, when they suit your case.
To be clear: blue light is not a proven cure for nail fungus and does not replace a diagnosis or therapy prescribed by a doctor.
Duration and recurrence
A big toenail grows slowly and is usually fully replaced within 12 to 18 months. Improvement appears gradually, from the base of the nail towards the tip.
Fungus can return even after successful treatment. Prevention is part of the treatment, not a separate step.
Prevention
- 01Dry your feet well, including between the toes
- 02Change socks every day
- 03Avoid walking barefoot in pools, gyms and public showers
- 04Air your shoes and alternate them
- 05Treat athlete's foot early
- 06Do not share nail scissors or files
Seek medical assessment if:
- You have diabetes or poor circulation
- The skin around the nail becomes red, swollen or produces pus
- Many nails or the skin are affected
- The change does not improve after topical treatment
Medical diagnosis and prescription therapy are decided by a doctor. Podology care complements it and does not replace it.