Skin health guide · RDG Clinic

Fungal skin infection assessment in Riga

A ring-shaped or scaly rash is not always fungal. A dermatologist assesses its appearance, site, and risk factors and confirms infection with sampling when needed before treatment.

Educational illustration of ring-shaped fungal skin infection and fungal elements in the outer skin layer

Fungal skin infections

Different fungi affect different skin sites

Dermatophytes can affect body skin, feet, groin, scalp, and nails. A scaly edge, itch, and gradual spread are common. Candida more often proliferates in moist folds, while Malassezia can cause pityriasis versicolor with lighter or darker patches.

Eczema, psoriasis, bacterial infection, and other conditions can appear similar. A steroid cream may suppress redness but alter and spread an unrecognised dermatophyte infection. Persistent or atypical rash therefore needs diagnosis.

Common signs

  • A ring-shaped patch with a scaly edge
  • Itch, cracks, or peeling between toes
  • A moist red rash in a skin fold
  • Patches gradually enlarge or spread

When to see a dermatologist

When to see a dermatologist

  • The diagnosis is unclear or the rash is not improving
  • Scalp, face, or a large area is affected, or hair is lost
  • There is pain, pus, fever, or rapid worsening
  • You have diabetes, immunosuppression, pregnancy, or recurrent infection

Accurate diagnosis

How assessment works

The dermatologist examines the rash and asks about sport, animals, shared facilities, medication, and previous treatment. Skin scraping microscopy, culture, or another laboratory method may confirm diagnosis, especially before longer systemic therapy or when the presentation is uncertain.

An individual plan

Treatment approach

Treatment depends on fungal type, site, extent, and health. An inadequate course encourages recurrence, while unnecessary therapy delays the correct diagnosis.

Topical antifungal treatment

A limited confirmed infection may use a cream, gel, or solution with a defined duration and treatment area.

Systemic treatment

Scalp, widespread, deeper, or resistant infection may need tablets after interaction and safety review.

Reducing spread

Keep skin dry, avoid sharing towels or footwear, wash textiles, and assess household contacts or pets when appropriate.

Long-term control

What to expect

Symptoms may improve before infection is eradicated, so the prescribed course should be completed. Colour change after pityriasis versicolor can persist after the fungus clears. Continued spread should prompt diagnostic review rather than repeated random treatment.

This information does not replace medical consultation. Seek urgent medical care for sudden, severe, or rapidly progressive symptoms.

Dermatologists

Frequently asked questions

Is a fungal infection contagious?

Dermatophytes can spread from people, animals, or shared surfaces; transmissibility depends on the specific type.

Can I use a steroid cream?

Not without diagnosis, because it can alter the appearance of fungal infection and encourage spread.

Is a test always needed?

No. A typical limited infection may be clinical, but testing is valuable for atypical, recurrent, or systemically treated disease.

Medical sources

Content updated: 13 October 2026

Treatment starts with an accurate diagnosis

After assessment, the dermatologist will explain the appropriate plan and costs. There is no single fixed treatment price because it depends on the diagnosis and therapy required.

Book a dermatologist consultation